/*
 * FollowUp AI - Landing Page Styles
 * World-class performance optimization for 60fps animations
 * Last optimized: 2026-01-15
 */

/* ============================================
   PERFORMANCE OPTIMIZATION - WORLD CLASS
   ============================================ */

/* CSS Containment - Isolate layout/paint to prevent cascade reflows */
section {
    contain: layout style;
}

.blast-demo-section,
.pricing-section,
.faq-section {
    contain: layout style paint;
}

/* GPU Layer Promotion — only promote layers that are actively animated by GSAP.
   Static elements use translateZ(0) for layer creation without will-change overhead. */
.blast-modal-sheet,
.blast-phones-row,
.phone-row-front {
    will-change: transform, opacity;
}

.blast-demo-realistic,
.blast-sent-indicator,
.blast-benefit-card,
.iphone-device,
.phone-row-middle,
.phone-row-back {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Pause animations when off-screen - eliminates scroll jank */
.animations-paused,
.animations-paused *,
.animations-paused::before,
.animations-paused::after {
    animation-play-state: paused !important;
    will-change: auto !important;
}

/* Accessibility: Reduce motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* GPU acceleration for generic animated elements */
[class*="fade-in"],
[class*="slide-in"],
.animated {
    transform: translateZ(0);
    backface-visibility: hidden;
}


/* ============================================
   CSS VARIABLES & DESIGN SYSTEM
   ============================================ */

        /* Apple.com Design System */
        :root {
            --sf-pro-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
            --sf-pro-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
            
            /* Apple Colors */
            --apple-blue: #007AFF;
            --apple-blue-dark: #0051D5;
            --apple-orange: #FF9500;
            --apple-green: #34C759;
            --apple-gray-1: #1d1d1f;
            --apple-gray-2: #6e6e73;  /* Updated for WCAG AA contrast compliance */
            --apple-gray-3: #f5f5f7;
            --apple-gray-4: #fafafa;
            
            /* Apple Spacing */
            --content-max-width: 1440px;
            --section-padding: 60px 40px;
            
            /* Apple Radius */
            --border-radius-large: 18px;
            --border-radius-medium: 12px;
            --border-radius-small: 8px;
            
            /* Apple Shadows */
            --apple-shadow-light: 0 4px 16px rgba(0,0,0,0.08);
            --apple-shadow-medium: 0 12px 32px rgba(0,0,0,0.12);
            --apple-shadow-heavy: 0 24px 64px rgba(0,0,0,0.15);
            
            /* Apple Transitions — compositor-friendly (transform + opacity only) */
            --apple-transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --apple-bounce: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);

            /* Animation Timing System - World-class easing curves */
            --ease-ios: cubic-bezier(0.25, 0.1, 0.25, 1);           /* iOS standard - system feel */
            --ease-ios-spring: cubic-bezier(0.34, 1.56, 0.64, 1);   /* iOS spring - playful bounce */
            --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);    /* Smooth decel - Apple style */
            --ease-snap: cubic-bezier(0.68, -0.55, 0.265, 1.55);    /* Snappy overshoot - attention */
            --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);         /* Expo out - dramatic entry */
            --ease-in-out-quint: cubic-bezier(0.86, 0, 0.07, 1);    /* Quint - cinematic */

            /* Duration Scale - Perceptually tuned */
            --duration-instant: 0.1s;   /* Micro-interactions */
            --duration-fast: 0.2s;      /* Buttons, toggles */
            --duration-normal: 0.3s;    /* Cards, dropdowns */
            --duration-medium: 0.5s;    /* Modals, panels */
            --duration-slow: 0.8s;      /* Page transitions */
            --duration-cinematic: 1.2s; /* Hero animations */

            /* Touch feedback - native iOS feel */
            --touch-scale: 0.97;
            --touch-opacity: 0.7;

            /* Z-Index Scale - Consistent Stacking Order */
            --z-base: 0;           /* Background elements */
            --z-content: 10;       /* Main content layers */
            --z-elevated: 50;      /* Elevated content (cards, dropdowns) */
            --z-sticky: 100;       /* Sticky headers, nav */
            --z-modal: 200;        /* Modals, overlays */
            --z-critical: 300;     /* Critical UI (notches, alerts) */
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            width: 100%;
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--sf-pro-text);
            background: #121212;
            color: #ffffff;
            line-height: 1.47;
            width: 100%;
            max-width: 100vw;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            /* Removed overflow-x: hidden - sections now properly constrained */
        }

        /* Apple Typography */
        .hero-headline {
            font-family: var(--sf-pro-display);
            font-size: clamp(56px, 10vw, 96px);
            font-weight: 700;
            line-height: 0.92;
            letter-spacing: -0.05em;
            color: #ffffff;
            margin-bottom: 24px;
            text-shadow: 0 0 80px rgba(255, 255, 255, 0.15), 0 0 40px rgba(255, 255, 255, 0.1);
        }

        .hero-headline span {
            display: block;
        }

        .hero-headline .line-2 {
            font-size: 0.88em;
            background: linear-gradient(90deg, #60B5FF 0%, #3B82F6 45%, #818CF8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: drop-shadow(0 0 28px rgba(59, 130, 246, 0.35));
        }

        .hero-subline {
            font-family: var(--sf-pro-text);
            font-size: clamp(16px, 2vw, 18px);
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 12px;
            line-height: 1.5;
            text-align: center;
        }

                .hero-trust-microcopy {
            font-family: var(--sf-pro-text);
            font-size: 13px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.4);
            margin: 10px auto 0;
            text-align: center;
            letter-spacing: 0.01em;
        }

        .hero-cta-buttons .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .section-headline {
            font-family: var(--sf-pro-display);
            font-size: clamp(32px, 5vw, 42px);
            font-weight: 600;
            line-height: 1.12;
            letter-spacing: -0.018em;
            color: #ffffff;
            margin-bottom: 24px;
            transition: var(--apple-transition);
        }

        .section-description {
            font-family: var(--sf-pro-text);
            font-size: 17px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
            max-width: 680px;
            margin: 0 auto 60px;
        }

        .pricing-value-question {
            font-family: var(--sf-pro-text);
            font-size: 22px;
            font-weight: 500;
            color: #ffffff;
            line-height: 1.4;
            max-width: 700px;
            margin: 20px auto 28px;
        }

        /* Layout Sections */
        .section {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding: var(--section-padding);
        }

        .hero-section {
            text-align: center;
            padding: 70px 24px 120px;
            padding-top: calc(70px + env(safe-area-inset-top));
            padding-left: calc(24px + env(safe-area-inset-left));
            padding-right: calc(24px + env(safe-area-inset-right));
            background: #030305;
            min-height: 100dvh;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            position: relative;
            overflow: visible;
        }

        .hero-scroll-hint {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            animation: scrollHintBob 2s ease-in-out infinite;
            opacity: 0;
            animation-delay: 3s;
            animation-fill-mode: forwards;
        }

        @keyframes scrollHintBob {
            0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
            50% { transform: translateX(-50%) translateY(6px); opacity: 0.3; }
        }

        /* Premium Background Shimmer */
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(
                circle at center,
                rgba(0, 122, 255, 0.2) 0%,
                transparent 50%
            );
            /* animation: heroShimmer 8s ease-in-out infinite; - Disabled for performance (200% x 200% animated element is extremely expensive) */
            pointer-events: none;
            opacity: 0;
        }

        /* Blue shimmer removed - keeping ::before at opacity: 0 */

        /* ============================================
           APPLE-STYLE HERO INTRO ANIMATIONS
           ============================================ */

        /* Initial state - elements hidden */
        .hero-headline,
        .hero-subline,
        .hero-demo,
        .hero-cta-buttons,
        .hero-trust-microcopy {
            opacity: 0;
            transform: translateY(30px);
        }

        /* Animated state - smooth fade-in with slide-up (Apple timing) */
        .hero-headline.animate {
            animation: appleHeroFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0s forwards;
        }

        .hero-subline.animate {
            animation: appleHeroFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) 1.9s forwards;
        }

        .hero-demo.animate {
            animation: appleHeroFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) 2.2s forwards;
        }

        .hero-cta-buttons.animate,
        .cta-button.animate {
            animation: appleHeroFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) 2.5s forwards;
        }

        .hero-trust-microcopy.animate {
            animation: appleHeroFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) 2.7s forwards;
        }

                /* Stagger individual CTA buttons (tighter spacing) */
        .cta-button.animate:nth-child(1) {
            animation-delay: 2.5s;
        }

        .cta-button.animate:nth-child(2) {
            animation-delay: 2.55s;
        }

        /* Apple-style fade-in animation */
        @keyframes appleHeroFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Letter-by-letter reveal for headline (optional premium effect) */
        .hero-headline.letter-reveal {
            overflow: hidden;
        }

        .hero-headline.letter-reveal span {
            display: inline-block;
            opacity: 0;
            transform: translateY(40px);
            animation: letterFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes letterFadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Reduce motion for accessibility */
        @media (prefers-reduced-motion: reduce) {
            .hero-headline,
            .hero-subline,
            .hero-demo,
            .hero-cta-buttons,
            .hero-trust-microcopy {
                animation: none !important;
                opacity: 1 !important;
                transform: none !important;
            }

            .hero-headline.letter-reveal span {
                animation: none !important;
                opacity: 1 !important;
                transform: none !important;
            }
        }


        @keyframes heroShimmer {
            0%, 100% {
                transform: translate(0, 0) scale(1);
                opacity: 0;
            }
            50% {
                transform: translate(10%, -5%) scale(1.1);
                opacity: 1;
            }
        }

        .scroll-arrow {
            position: absolute;
            bottom: 80px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: bounce 2.5s ease-in-out infinite;
            z-index: 10;
            display: flex;
            align-items: center;
            justify-content: center;


/* ============================================
   TYPOGRAPHY STYLES
   ============================================ */

        }

        .scroll-arrow:hover {
            transform: translateX(-50%) translateY(4px);
            animation-play-state: paused;
        }

        .scroll-arrow svg {
            width: 32px;
            height: 32px;
            stroke: #86868b;
            stroke-width: 2.5;
        }

        @keyframes bounce {
            0%, 100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        @keyframes ctaPulse {
            0%, 100% {
                transform: scale(1);
                box-shadow: 0 12px 32px rgba(0, 122, 255, 0.35);
            }
            50% {
                transform: scale(1.02);
                box-shadow: 0 16px 40px rgba(0, 122, 255, 0.45);
            }
        }


/* ============================================
   SHARED PHONE FRAME STYLES
   Used by app-download phone, blast demo overrides
   ============================================ */

        .demo-phone-frame {
            background: linear-gradient(165deg,
                #3A3A3E 0%,
                #2C2C2E 15%,
                #1C1C1E 40%,
                #111113 60%,
                #1C1C1E 80%,
                #2C2C2E 95%,
                #3A3A3E 100%);
            border-radius: 52px;
            padding: 6px;
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.15),
                inset 0 1px 1px rgba(255, 255, 255, 0.25),
                0 0 0 0.5px rgba(255, 255, 255, 0.1),
                0 2px 8px rgba(0, 0, 0, 0.18),
                0 8px 24px rgba(0, 0, 0, 0.28),
                0 24px 48px rgba(0, 0, 0, 0.38),
                0 48px 96px rgba(0, 0, 0, 0.3);
            position: relative;
            background-size: 100% 100%;
        }

        .demo-phone-frame::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 52px;
            background:
                linear-gradient(145deg,
                    rgba(255, 255, 255, 0.06) 0%,
                    rgba(255, 255, 255, 0.02) 15%,
                    transparent 30%,
                    transparent 70%,
                    rgba(255, 255, 255, 0.02) 85%,
                    rgba(255, 255, 255, 0.04) 100%);
            pointer-events: none;
            z-index: 1;
        }

        .demo-phone-frame::after {
            content: '';
            position: absolute;
            top: 35%;
            right: 6%;
            width: 25%;
            height: 40%;
            background:
                radial-gradient(ellipse at center,
                    rgba(255, 255, 255, 0.04) 0%,
                    rgba(255, 255, 255, 0.02) 40%,
                    transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
            transform: rotate(-12deg);
        }

        .demo-phone-screen {
            background: #000000;
            border-radius: 46px;
            overflow: hidden;
            position: relative;
            aspect-ratio: 9 / 19.5;
            display: flex;
            flex-direction: column;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
        }

        .demo-phone-dynamic-island {
            position: absolute;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: 125px;
            height: 36px;
            border-radius: 22px;
            z-index: 1001;
            box-shadow:
                inset 0 0.5px 1px rgba(255, 255, 255, 0.12),
                inset 0 1px 3px rgba(0, 0, 0, 0.8),
                0 2px 12px rgba(0, 0, 0, 0.7);
            background: radial-gradient(ellipse at center,
                #0A0A0A 0%,
                #000000 50%,
                #000000 100%);
        }

        /* Hero iPhone Container */
        .hero-iphone-container {
            position: relative;
            margin: 120px auto 0;
            width: 800px;
            height: 778px;
            max-width: 90%;
            opacity: 1;
            transform: translateY(0) scale(1);
            perspective: 2000px;
            perspective-origin: center center;
            overflow: visible;
        }

        /* Particle Effects */
        .particle-container {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 50;
            overflow: visible;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: radial-gradient(circle, rgba(0, 122, 255, 1), rgba(0, 122, 255, 0));
            border-radius: 50%;
            opacity: 0;
        }

        /* Ambient Glow */
        .ambient-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 600px;
            height: 600px;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle,
                rgba(0, 122, 255, 0.15) 0%,
                rgba(94, 92, 230, 0.1) 30%,
                transparent 70%);
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0;
            transition: opacity 1.5s ease;
            pointer-events: none;
            z-index: 0;
        }

        .ambient-glow.active {
            opacity: 1;
        }

        /* Demo Scene - Camera Container */
        .demo-scene {
            position: relative;
            width: 100%;
            height: 100%;
            transform-style: preserve-3d;
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .demo-scene.zoom-out {
            transform: scale(0.5) translateX(-50%);
        }

        /* Phone Labels */
        .phone-label {
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 13px;
            font-weight: 600;
            color: var(--apple-gray-2);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            opacity: 0;
            transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 200;
        }

        body.dark-mode .phone-label {
            color: rgba(255, 255, 255, 0.6);
        }

        .phone-label.show {
            opacity: 1;
        }

        #sarah-label {
            left: 50%;
        }

        #your-label {
            left: calc(50% + 450px);
        }

        @keyframes heroPhoneFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        /* Hero iPhone Device - Pro Max Proportions */
        .hero-iphone-device {
            position: absolute;
            top: 0;


/* ============================================
   HERO SECTION & PHONE MOCKUPS
   ============================================ */

            left: 50%;
            width: 360px;
            height: 778px;
            background: linear-gradient(145deg, #1d1d1f 0%, #2d2d2f 100%);
            border-radius: 52px;
            padding: 12px;
            box-shadow:
                0 0 0 2px rgba(255, 255, 255, 0.1),
                0 40px 80px rgba(0, 0, 0, 0.3),
                0 20px 40px rgba(0, 0, 0, 0.2),
                inset 0 1px 2px rgba(255, 255, 255, 0.1);
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
            transform-style: preserve-3d;
            transform-origin: center center;
        }

        #messages-phone {
            transform: translateX(-50%);
            z-index: 10;
        }

        #notification-phone {
            transform: translateX(-50%) scale(0.9);
            opacity: 0;
            z-index: 5;
        }

        /* Cinematic Transitions */
        #messages-phone.slide-left {
            transform: translateX(calc(-180px - 50%)) scale(0.85);
        }

        #notification-phone.slide-in {
            transform: translateX(calc(180px - 50%)) scale(0.85);
            opacity: 1;
        }

        #messages-phone.fade-back {
            opacity: 0.4;
            filter: blur(2px);
        }

        .hero-iphone-notch {
            position: absolute;
            top: 12px;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 35px;
            background: #000;
            border-radius: 0 0 22px 22px;
            z-index: 10;
        }

        .hero-iphone-screen {
            position: relative;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            border-radius: 42px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        /* iMessage Header */
        .imessage-header {
            display: flex;
            align-items: center;
            padding: 50px 16px 12px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
            gap: 12px;
        }

        .back-button {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .back-button svg {
            width: 20px;
            height: 20px;
            stroke: var(--apple-blue);
        }

        .contact-info {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
        }

        .contact-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: white;
        }

        .contact-name {
            font-size: 16px;
            font-weight: 600;
            color: white;
        }

        /* iMessage Messages Area */
        .imessage-messages {
            flex: 1;
            padding: 20px 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .imessage-messages .message-bubble {
            opacity: 0;
            transform: translateY(20px) scale(0.9);
        }

        .imessage-messages .message-bubble.received {
            align-self: flex-start;
        }

        .imessage-messages .message-bubble.sent {
            align-self: flex-end;
        }

        /* Message Time Labels */
        .message-time-label {
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            font-weight: 500;
            margin: 16px 0 8px;
            opacity: 0;
            transform: translateY(10px);
            transition: transform 0.4s ease, opacity 0.4s ease;
            will-change: transform, opacity;
        }

        .message-time-label.show {
            opacity: 1;
            transform: translateY(0);
        }

        /* Hero Timeline Visualization */
        .hero-timeline-external {
            position: absolute;
            left: -80px;
            top: 0;
            bottom: 0;
            width: 60px;
            z-index: 5;
        }

        .timeline-line {
            position: absolute;
            left: 24px;
            top: 100px;
            bottom: 100px;
            width: 3px;
            background: linear-gradient(180deg,
                rgba(0, 122, 255, 0.2) 0%,
                rgba(0, 122, 255, 0.4) 50%,
                rgba(0, 122, 255, 0.2) 100%);
            border-radius: 2px;
        }

        .timeline-marker {
            position: absolute;
            left: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            opacity: 0;
            transform: translateX(-10px) translateZ(0);
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform, opacity;
        }

        .timeline-marker.show {
            opacity: 1;
            transform: translateX(0) translateZ(0);
        }

        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--apple-blue);
            border: 2px solid white;
            box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
            position: relative;
            flex-shrink: 0;
        }

        .timeline-dot.hot {
            background: linear-gradient(135deg, #FF3B30 0%, #FF9500 100%);
            box-shadow: 0 4px 16px rgba(255, 59, 48, 0.5);
            animation: hotPulse 1.5s ease-in-out infinite;
        }

        @keyframes hotPulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.2);
            }
        }

        .timeline-date {
            font-size: 11px;
            font-weight: 600;
            color: var(--apple-gray-2);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        body.dark-mode .timeline-date {
            color: rgba(255, 255, 255, 0.7);
        }

        .timeline-date.hot {
            color: #FF3B30;
            font-weight: 700;
        }

        /* AI Orb - 3D Sphere */
        .ai-orb {
            position: absolute;
            top: -120px;
            left: 50%;
            width: 120px;
            height: 120px;
            z-index: 100;
            filter: drop-shadow(0 12px 32px rgba(0, 122, 255, 0.5));
            animation: orbFloat 3s ease-in-out infinite;
            transform: translateX(-50%);
        }

        @keyframes orbFloat {
            0%, 100% {
                transform: translateX(-50%) translateY(0px) rotateZ(0deg);
            }
            50% {
                transform: translateX(-50%) translateY(-10px) rotateZ(5deg);
            }
        }

        .orb-inner {
            position: absolute;
            inset: 0;
            border-radius: 50%;
            background:
                radial-gradient(circle at 35% 35%,
                    rgba(255, 255, 255, 1) 0%,
                    rgba(255, 255, 255, 0.4) 15%,
                    transparent 30%),
                radial-gradient(circle at 50% 50%,
                    #007AFF 0%,
                    #5E5CE6 50%,
                    #5856D6 100%);
            box-shadow:
                inset -10px -10px 25px rgba(0, 0, 0, 0.5),
                inset 10px 10px 25px rgba(255, 255, 255, 0.4),
                0 0 40px rgba(0, 122, 255, 0.8),
                0 0 60px rgba(0, 122, 255, 0.4);
            animation: orbPulse 2s ease-in-out infinite;
            position: relative;
            overflow: hidden;
        }

        .orb-inner::before {
            content: '';
            position: absolute;
            top: 15%;
            left: 20%;
            width: 40%;
            height: 40%;
            background: radial-gradient(circle,
                rgba(255, 255, 255, 1) 0%,
                rgba(255, 255, 255, 0.6) 30%,
                rgba(255, 255, 255, 0.2) 50%,
                transparent 70%);
            border-radius: 50%;
            filter: blur(10px);
        }

        .orb-inner::after {
            content: '';
            position: absolute;
            bottom: 10%;
            right: 10%;
            width: 30%;
            height: 30%;
            background: radial-gradient(circle,
                rgba(0, 0, 0, 0.6) 0%,
                rgba(0, 0, 0, 0.3) 40%,
                transparent 70%);
            border-radius: 50%;
            filter: blur(8px);
        }

        @keyframes orbRotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        @keyframes orbPulse {
            0%, 100% {
                transform: scale(1);
                filter: brightness(1);
            }
            50% {
                transform: scale(1.05);
                filter: brightness(1.15);
            }
        }

        .orb-glow {
            position: absolute;
            inset: -30px;
            background: radial-gradient(circle,
                rgba(0, 122, 255, 0.7) 0%,
                rgba(94, 92, 230, 0.5) 30%,
                rgba(88, 86, 214, 0.3) 50%,
                transparent 70%);
            border-radius: 50%;
            animation: orbGlow 2s ease-in-out infinite;
            filter: blur(20px);
            z-index: -1;
        }

        @keyframes orbGlow {
            0%, 100% {
                opacity: 0.7;
                transform: scale(1);
            }
            50% {
                opacity: 1;
                transform: scale(1.1);
            }
        }

        /* Orb Active State */
        .ai-orb.active .orb-inner {
            animation: orbPulseActive 0.6s ease-in-out infinite, orbRotate 8s linear infinite;
            box-shadow:
                inset -8px -8px 20px rgba(0, 0, 0, 0.4),
                inset 8px 8px 20px rgba(255, 255, 255, 0.3),
                0 0 50px rgba(0, 122, 255, 1);
        }

        .ai-orb.active .orb-glow {
            animation: orbGlowActive 0.6s ease-in-out infinite;
        }

        @keyframes orbPulseActive {
            0%, 100% {
                transform: scale(1.08);
                filter: brightness(1.3);
            }
            50% {
                transform: scale(1.18);
                filter: brightness(1.5);
            }
        }

        @keyframes orbGlowActive {
            0%, 100% {
                opacity: 0.9;
                transform: scale(1.15);
            }
            50% {
                opacity: 1;
                transform: scale(1.3);
            }
        }

        /* Demo Section - Always dark to showcase iPhone properly */
        /* Old demo CSS removed - using unified demo system */

        .story-section {
            background: linear-gradient(180deg,
                #fefefe 0%,
                #fff5f5 30%,
                #fff9f4 70%,
                #fefefe 100%
            );
            padding: 60px 40px;
            text-align: center;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            position: relative;
            overflow: hidden;
        }

        .story-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 30%, rgba(255, 149, 0, 0.03) 0%, transparent 50%),
                        radial-gradient(circle at 80% 70%, rgba(255, 59, 48, 0.02) 0%, transparent 50%);
            pointer-events: none;
        }

        .story-container {
            max-width: 750px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        /* Icon at top */
        .story-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(255, 149, 0, 0.1) 0%, rgba(255, 59, 48, 0.08) 100%);
            border-radius: 50%;
            animation: pulseGlow 3s ease-in-out infinite;
        }

        .story-icon svg {
            width: 32px;
            height: 32px;
            stroke: #FF9500;
            stroke-width: 2;
        }

        @keyframes pulseGlow {
            0%, 100% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 149, 0, 0.4);
            }
            50% {
                transform: scale(1.05);
                box-shadow: 0 0 20px 10px rgba(255, 149, 0, 0);
            }
        }

        .story-headline {
            font-family: var(--sf-pro-display);
            font-size: clamp(32px, 5vw, 40px);
            font-weight: 600;
            line-height: 1.15;
            letter-spacing: -0.018em;
            color: var(--apple-gray-1);
            margin-bottom: 28px;
        }

        .story-subline {
            font-family: var(--sf-pro-text);
            font-size: 19px;
            font-weight: 400;
            color: var(--apple-gray-2);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        /* Highlight emotional phrases */
        .story-subline strong,
        .story-body strong {
            color: var(--apple-gray-1);
            font-weight: 600;
        }

        .story-body {
            font-family: var(--sf-pro-text);
            font-size: 17px;
            font-weight: 400;
            color: var(--apple-gray-2);
            line-height: 1.65;
            margin-bottom: 40px;
        }

        /* Stat callout box */
        .story-stat {
            background: linear-gradient(135deg,
                rgba(255, 149, 0, 0.08) 0%,
                rgba(255, 149, 0, 0.12) 100%
            );
            border: 1.5px solid rgba(255, 149, 0, 0.2);
            border-radius: var(--border-radius-large);
            padding: 24px 32px;
            margin: 32px auto;
            max-width: 500px;
            box-shadow: 0 4px 16px rgba(255, 149, 0, 0.08);
        }

        .story-stat-number {
            font-family: var(--sf-pro-display);
            font-size: 42px;
            font-weight: 700;
            color: var(--apple-orange);
            line-height: 1;
            margin-bottom: 8px;
        }

        .story-stat-text {
            font-family: var(--sf-pro-text);
            font-size: 15px;
            font-weight: 500;
            color: var(--apple-gray-1);
            line-height: 1.4;
        }

        .story-solution {
            font-family: var(--sf-pro-text);
            font-size: 19px;
            font-weight: 500;
            color: var(--apple-gray-1);
            line-height: 1.6;
            margin-bottom: 32px;
            padding: 24px 0;
        }

        .story-cta-text {
            font-family: var(--sf-pro-text);
            font-size: 18px;
            font-weight: 600;
            color: var(--apple-gray-1);
            line-height: 1.5;
            margin-bottom: 28px;
        }

        /* Enhanced CTA Button */
        .story-cta-button {
            display: inline-block;
            background: linear-gradient(135deg, var(--apple-orange) 0%, #FF6B00 100%);
            color: #ffffff;
            text-decoration: none;
            font-family: var(--sf-pro-text);
            font-size: 17px;
            font-weight: 600;
            padding: 16px 40px;
            border-radius: var(--border-radius-medium);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            box-shadow: 0 4px 16px rgba(255, 149, 0, 0.3);
            border: none;
            cursor: pointer;
        }

        .story-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 149, 0, 0.4);
        }

        .story-cta-button:active {
            transform: translateY(0);
        }

        /* Legacy link style (keeping for backwards compatibility) */
        .story-cta-link {
            display: inline-block;
            color: var(--apple-blue);
            text-decoration: none;
            font-size: 17px;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: var(--border-radius-medium);
            transition: var(--apple-transition);
        }

        .story-cta-link:hover {
            background: rgba(0, 122, 255, 0.08);
            transform: translateY(-1px);
        }

                .cta-section {
            background: #080809;
            color: #ffffff;
            padding: 64px 24px 56px;
            text-align: center;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            overflow: hidden;
            position: relative;
            isolation: isolate;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 120%;
            height: 80%;
            background: radial-gradient(
                ellipse at center,
                rgba(0, 122, 255, 0.08) 0%,
                rgba(0, 122, 255, 0.02) 40%,
                transparent 70%
            );
            pointer-events: none;
            z-index: 0;
        }

        /* Footer Section */
        .footer-section {
            background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
            padding: 60px 40px 40px;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-row {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 60px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
        }

        .footer-brand {
            flex: 1;
            min-width: 220px;
            max-width: 300px;
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
        }

        .footer-tagline {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
        }

        .footer-description {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 16px;
            line-height: 1.5;
            margin-bottom: 0;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            align-items: center;
        }

        .footer-links-column {
            flex-direction: column;
            gap: 14px;
            align-items: flex-start;
        }

        .footer-heading {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            margin: 0 0 8px 0;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-link {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            white-space: nowrap;
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
            line-height: 1.5;
        }

        .footer-link:hover {
            color: var(--apple-blue);
        }

        .footer-social {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            flex-direction: column;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-link {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            border-radius: 16px;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            background: #1c1c1e;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-social-link:hover {
            color: var(--apple-blue);
            background: rgba(0, 122, 255, 0.15);
            transform: translateY(-2px);
            border-color: rgba(0, 122, 255, 0.3);
        }

        .footer-bottom {
            padding-top: 32px;
            text-align: center;
        }

        .footer-copyright {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
        }

        .footer-compliance {
            font-size: 11px;
            line-height: 1.55;
            color: rgba(255, 255, 255, 0.3);
            max-width: 720px;
            margin: 0 auto 16px;
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
        }
        .footer-compliance a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: underline;
        }
        .footer-compliance a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Scenario Selector Container */
        .scenario-selector-container {
            text-align: center;
            margin-bottom: 60px;
            transition: opacity 0.6s ease, transform 0.6s ease;
            transform: translateY(-10px);
        }

        .scenario-selector-container.show {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }

        /* Scenario Selector Prompt */
        .scenario-selector-prompt {
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
            font-size: 17px;
            font-weight: 500;
            color: rgba(29, 29, 31, 0.7);
            margin-bottom: 16px;
            letter-spacing: -0.01em;


/* ============================================
   DEMO SECTION & INTERACTIVE ELEMENTS
   ============================================ */

        }

        /* Apple Segmented Control */
        .scenario-selector {
            display: inline-flex;
            background: rgba(0,0,0,0.06);
            border-radius: 50px;
            padding: 5px;
            margin-bottom: 20px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--apple-shadow-light);
        }

        .scenario-tab {
            padding: 15px 32px;
            background: transparent;
            border: none;
            border-radius: 46px;
            font-family: var(--sf-pro-text);
            font-size: clamp(15px, 1.5vw, 17px);
            font-weight: 500;
            color: var(--apple-gray-2);
            cursor: pointer;
            transition: var(--apple-transition);
            white-space: nowrap;
        }

        .scenario-tab.active {
            background: rgba(26, 26, 26, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            color: #ffffff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.4);
        }

        .scenario-tab:hover:not(.active) {
            color: var(--apple-gray-1);
            background: rgba(255,255,255,0.5);
        }

        /* Hide dots on desktop */
        .scenario-dots {
            display: none;
        }

        /* Demo Container */
        .demo-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 80px 0 60px;
            position: relative;
            min-height: 1000px;
        }

        /* Single Phone Stage - Apple.com Quality */
        .phone-stage {
            position: relative;
            width: 100%;
            height: 1000px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 60px;
            overflow: visible; /* Show full phone and shadows */
        }

        .demo-phone {
            position: absolute;
            width: 360px;
            height: 720px;
            transition: var(--apple-bounce);
            transform-style: preserve-3d;
            will-change: transform, opacity; /* Optimize rendering */
            contain: layout style;
        }

        /* Customer Phone States - Simplified transforms */
        .demo-phone.customer {
            left: 50%;
            transform: translateX(-50%) rotateX(2deg); /* Simplified 3D rotation */
            opacity: 1;
            z-index: 10;
        }

        .demo-phone.customer.slide-out {
            left: -30%;
            transform: translateX(-50%) rotateX(2deg) rotateY(-8deg) scale(0.85); /* Reduced rotation */
            opacity: 0;
            z-index: 5;
        }

        /* Salesperson Phone States - Minimal transform */
        .demo-phone.salesperson {
            right: -30%;
            transform: translateX(50%) scale(0.85);
            opacity: 0;
            z-index: 5;
        }

        .demo-phone.salesperson.slide-in {
            right: 50%;
            transform: translateX(50%) scale(1);
            opacity: 1;
            z-index: 10;
        }

        /* Apple.com Level Phone Shell */
        .phone-shell {
            width: 100%;
            height: 100%;
            background: linear-gradient(145deg, 
                #E8E8ED 0%, 
                #D2D2D7 20%, 
                #C7C7CC 50%, 
                #D1D1D6 80%, 
                #E0E0E5 100%);
            border-radius: 48px;
            padding: 4px;
            position: relative;
            box-shadow: 
                0 28px 70px rgba(0, 0, 0, 0.14),
                0 16px 35px rgba(0, 0, 0, 0.10),
                0 8px 18px rgba(0, 0, 0, 0.08),
                0 3px 8px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.2),
                inset 0 -1px 0 rgba(0, 0, 0, 0.1);
            transition: var(--apple-transition);
        }

        .phone-shell::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(145deg,
                rgba(255, 255, 255, 0.1) 0%,
                transparent 50%,
                rgba(0, 0, 0, 0.05) 100%);
            border-radius: 52px;
            z-index: -1;
            pointer-events: none;
        }

        .phone-shell::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 48px;
            background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .phone-shell:hover {
            box-shadow:
                0 35px 90px rgba(0, 0, 0, 0.18),
                0 20px 45px rgba(0, 0, 0, 0.14),
                0 12px 25px rgba(0, 0, 0, 0.10),
                0 6px 12px rgba(0, 0, 0, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.25),
                inset 0 -1px 0 rgba(0, 0, 0, 0.15);
        }

        /* AI Connected Phone Glow - Synchronized with Chip */
        .demo-phone.ai-connected .phone-shell {
            animation: phoneReceive 4s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
            box-shadow: 
                0 28px 70px rgba(0, 0, 0, 0.14),
                0 16px 35px rgba(0, 0, 0, 0.10),
                0 8px 18px rgba(0, 0, 0, 0.08),
                0 3px 8px rgba(0, 0, 0, 0.05),
                0 0 0 1px rgba(0, 122, 255, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.2),
                inset 0 -1px 0 rgba(0, 0, 0, 0.1);
            animation: phoneGlowSync 4s ease-in-out infinite;
        }

        /* iPhone Screen */
        .iphone-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            border-radius: 44px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.1),
                inset 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        /* Realistic Glass Reflection Layer */
        .iphone-screen::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(180deg,
                rgba(255, 255, 255, 0.08) 0%,
                rgba(255, 255, 255, 0.02) 40%,
                transparent 100%);
            pointer-events: none;
            z-index: var(--z-modal);
            border-radius: 44px 44px 0 0;
        }

        /* Subtle Vignette for Depth */
        .iphone-screen::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 50%,
                transparent 0%,
                transparent 60%,
                rgba(0, 0, 0, 0.2) 100%);
            pointer-events: none;
            z-index: var(--z-modal);
            border-radius: 44px;
        }

        /* iOS Status Bar - iPhone 14 Pro Exact Specs */
        .status-bar {
            height: 54px;
            background: transparent;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 36px;
            color: transparent;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: -0.2px;
            position: relative;
            z-index: var(--z-sticky);
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui;
        }

        .status-left {
            flex: 1;
            text-align: left;
            opacity: 0;
        }

        .status-right {
            flex: 1;
            text-align: right;
            opacity: 0;
        }

        .status-right::after {
            display: none;
        }

        .battery-icon {
            width: 27px;
            height: 13px;
            border: 1.5px solid rgba(255, 255, 255, 1);
            border-radius: 3px;
            position: relative;
            margin-left: 4px;
        }

        .battery-icon::after {
            content: '';
            position: absolute;
            right: -3px;
            top: 3px;
            width: 1.5px;
            height: 5px;
            background: rgba(255, 255, 255, 1);
            border-radius: 0 1px 1px 0;
        }

        .battery-fill {
            position: absolute;
            left: 1px;
            top: 1px;
            width: 23px;
            height: 9px;
            background: rgba(255, 255, 255, 1);
            border-radius: 1px;
        }

        .dynamic-island {
            position: absolute;
            top: 12px;
            left: 50%;
            transform: translateX(-50%);
            width: 126px;
            height: 37px;
            background: #000000;
            border-radius: 19px;
            z-index: var(--z-critical);
            overflow: hidden;
            box-shadow:
                0 8px 16px rgba(0, 0, 0, 0.5),
                inset 0 1px 2px rgba(255, 255, 255, 0.03),
                inset 0 0 0 0.5px rgba(255, 255, 255, 0.04);
        }

        /* Subtle sensor reflections inside Dynamic Island */
        .dynamic-island::before {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: radial-gradient(circle, rgba(80, 80, 100, 0.6) 0%, transparent 70%);
            border-radius: 50%;
            top: 50%;
            left: 35%;
            transform: translate(-50%, -50%);
        }

        .dynamic-island::after {
            content: '';
            position: absolute;
            width: 12px;
            height: 12px;
            background: radial-gradient(circle, rgba(60, 60, 80, 0.4) 0%, transparent 70%);
            border-radius: 50%;
            top: 50%;
            right: 30%;
            transform: translateY(-50%);
        }

        .messages-header {
            padding: 10px 16px;
            background: rgba(0, 0, 0, 0.8); /* Darker background for better contrast */
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
            text-align: center;
        }

        .contact-name {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff; /* Pure white for maximum contrast */
            text-align: center;
            letter-spacing: -0.4px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); /* Add subtle shadow for readability */
        }

        .messages-container {
            flex: 1;
            background: #000000;
            padding: 18px 12px;
            overflow-y: auto;
            display: block;
        }

        .messages-container::after {
            content: "";
            display: table;
            clear: both;
        }

        /* Message Wrapper */
        .message {
            width: 100%;
            margin: 8px 0;
            clear: both;
            display: block;
        }

        /* iOS Message Bubbles */
        .message-bubble {
            max-width: 70%;
            padding: 12px 16px;
            border-radius: 19px;
            font-size: 16px;
            line-height: 1.38;
            word-wrap: break-word;
            word-break: break-word;
            opacity: 0;
            transform: translateY(20px) translateZ(0);
            transition: var(--apple-transition);
            margin: 5px 0;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
            font-weight: 400;
            will-change: transform, opacity;
        }

        .message-bubble.animate-in {
            opacity: 1;
            transform: translateY(0) translateZ(0);
        }

        .message-bubble.sent {
            background: var(--apple-blue);
            color: white;
            float: right;
            clear: both;
            border-radius: 19px 19px 4px 19px;
            margin: 5px 12px 5px 55px;
        }

        .message-bubble.received {
            background: #2C2C2E;
            color: white;
            float: left;
            clear: both;
            border-radius: 19px 19px 19px 4px;
            margin: 5px 55px 5px 12px;
        }

        .message-bubble.hot-reply {
            position: relative;
            box-shadow: 0 0 0 2px rgba(255, 69, 0, 0.3),
                        0 0 20px rgba(255, 69, 0, 0.2),
                        0 4px 16px rgba(0, 0, 0, 0.3);
            animation: hotPulse 2s ease-in-out infinite;
        }

        @keyframes hotPulse {
            0%, 100% {
                box-shadow: 0 0 0 2px rgba(255, 69, 0, 0.3),
                            0 0 20px rgba(255, 69, 0, 0.2),
                            0 4px 16px rgba(0, 0, 0, 0.3);
            }
            50% {
                box-shadow: 0 0 0 2px rgba(255, 69, 0, 0.5),
                            0 0 30px rgba(255, 69, 0, 0.4),
                            0 4px 16px rgba(0, 0, 0, 0.3);
            }
        }

        .message-timestamp {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
            margin: 12px 0 8px 0;
            opacity: 0;
            transform: translateY(10px);
            transition: var(--apple-transition);
            clear: both;
            display: block;
            font-weight: 500;
        }

        .message-timestamp.animate-in {
            opacity: 1;
            transform: translateY(0);
        }

        .home-indicator {
            position: absolute;
            bottom: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 140px;
            height: 5px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 3px;
        }

        /* AI Chip - Hero Element on Top */
        .ai-chip-container {
            position: relative;
            margin-bottom: 100px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            z-index: 20;
        }

        .ai-chip {
            width: 160px;
            height: 160px;
            background: linear-gradient(145deg,
                #1D1D1F 0%,
                #2C2C2E 25%,
                #3A3A3C 50%,
                #2C2C2E 75%,
                #1D1D1F 100%);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            box-shadow:
                0 24px 60px rgba(0, 0, 0, 0.4),
                0 14px 35px rgba(0, 0, 0, 0.3),
                0 8px 20px rgba(0, 0, 0, 0.2),
                0 3px 10px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.12),
                inset 0 -1px 0 rgba(0, 0, 0, 0.4);
            transition: var(--apple-transition);
            animation: chipElectromagnetic 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
        }

        /* Neural Constellation - Sparse Synaptic Connections */
        .neural-field {
            position: absolute;
            top: 160px;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 200px;
            pointer-events: none;
            z-index: 5;
        }

        .neural-node {
            position: absolute;
            width: 3px;
            height: 3px;
            background: var(--apple-blue);
            border-radius: 50%;
            opacity: 0;
            box-shadow: 0 0 6px rgba(0, 122, 255, 0.8);
            transition: all 0.3s ease;
        }

        .neural-connection {
            position: absolute;
            height: 1px;
            background: rgba(0, 122, 255, 0.6);
            opacity: 0;
            transform-origin: left center;
        }

        /* Sparse node positioning */
        .neural-node:nth-child(1) { left: 30%; top: 20%; }
        .neural-node:nth-child(2) { left: 70%; top: 35%; }
        .neural-node:nth-child(3) { left: 45%; top: 60%; }
        .neural-node:nth-child(4) { left: 65%; top: 15%; }
        .neural-node:nth-child(5) { left: 25%; top: 45%; }

        /* Neural Network Inside Chip */
        .neural-network {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100px;
            height: 100px;
            opacity: 0.3;
        }

        .neural-dot {
            position: absolute;
            width: 5px;
            height: 5px;
            background: var(--apple-blue);
            border-radius: 50%;
            animation: neuralPulse 3s ease-in-out infinite;
        }

        .neural-dot:nth-child(1) { top: 20%; left: 30%; animation-delay: 0s; }
        .neural-dot:nth-child(2) { top: 40%; left: 70%; animation-delay: 0.5s; }
        .neural-dot:nth-child(3) { top: 70%; left: 25%; animation-delay: 1s; }
        .neural-dot:nth-child(4) { top: 60%; left: 60%; animation-delay: 1.5s; }
        .neural-dot:nth-child(5) { top: 80%; left: 45%; animation-delay: 2s; }

        .ai-chip::before {
            content: '';
            position: absolute;
            top: 2px;
            left: 2px;
            right: 2px;
            bottom: 2px;
            border-radius: 14px;
            background: linear-gradient(145deg, 
                rgba(255, 255, 255, 0.05) 0%, 
                transparent 50%, 
                rgba(0, 0, 0, 0.1) 100%);
        }


        /* Circuit Trace Details */
        .ai-chip .circuit-traces {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 22px;
            background: 
                linear-gradient(0deg, transparent 0%, rgba(0, 122, 255, 0.03) 25%, transparent 50%),
                linear-gradient(90deg, transparent 0%, rgba(0, 122, 255, 0.02) 25%, transparent 50%),
                linear-gradient(45deg, transparent 0%, rgba(0, 122, 255, 0.01) 25%, transparent 50%);
            pointer-events: none;
        }

        /* Pin Connections on Edges */
        .ai-chip .pin-connections {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .ai-chip .pin-connections::before {
            content: '';
            position: absolute;
            left: -2px;
            top: 25%;
            width: 4px;
            height: 20px;
            background: linear-gradient(90deg, #c9c9c9 0%, #e5e5e5 50%, #c9c9c9 100%);
            border-radius: 0 2px 2px 0;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .ai-chip .pin-connections::after {
            content: '';
            position: absolute;
            right: -2px;
            top: 25%;
            width: 4px;
            height: 20px;
            background: linear-gradient(90deg, #c9c9c9 0%, #e5e5e5 50%, #c9c9c9 100%);
            border-radius: 2px 0 0 2px;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        /* AI States */
        .ai-chip.listening .ai-core {
            background: radial-gradient(circle, var(--apple-blue) 0%, var(--apple-blue-dark) 100%);
            animation: listeningPulse 2s ease-in-out infinite;
        }

        .ai-chip.processing {
            animation: chipElectromagnetic 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
            box-shadow: 
                0 25px 60px rgba(0, 0, 0, 0.4),
                0 15px 35px rgba(255, 149, 0, 0.3),
                0 8px 20px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .ai-chip.processing .ai-core {
            background: radial-gradient(circle, var(--apple-orange) 0%, #FF6B00 100%);
            animation: processingGlow 1.2s ease-in-out infinite alternate;
        }

        .ai-chip.complete .ai-core {
            background: radial-gradient(circle, var(--apple-green) 0%, #28A745 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 36px;
            font-weight: bold;
        }

        .ai-chip.complete .ai-core::after {
            content: '✓';
        }

        .ai-core {
            width: 90px;
            height: 90px;
            border-radius: var(--border-radius-medium);
            opacity: 0.9;
            transition: var(--apple-transition);
        }

        .ai-status-text {
            font-size: 16px;
            font-weight: 500;
            color: var(--apple-gray-2);
            text-align: center;
            transition: var(--apple-transition);
            letter-spacing: -0.01em;
        }

        .ai-status-text.processing {
            color: var(--apple-orange);
        }

        .ai-status-text.complete {
            color: var(--apple-green);
        }

        /* iOS Notification */
        .notification-overlay {
            position: absolute;
            top: 100px;
            left: 16px;
            right: 16px;
            background: rgba(242, 242, 247, 0.95);
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-radius: 16px;
            padding: 16px;
            box-shadow: 
                0 12px 32px rgba(0, 0, 0, 0.18),
                0 4px 16px rgba(0, 0, 0, 0.12);
            opacity: 0;
            transform: translateY(-30px) scale(0.9);
            transition: var(--apple-bounce);
            z-index: 40;
        }

        .notification-overlay.show {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .notification-content {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .app-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--apple-blue) 0%, var(--apple-blue-dark) 100%);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .app-icon::after {
            content: '';
            width: 18px;
            height: 18px;
            background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M12 19V6M5 12l7-7 7 7"/%3E%3C/svg%3E');
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }

        .notification-text {
            flex: 1;
            text-align: left;
        }

        .app-name {
            font-size: 13px;
            font-weight: 600;
            color: #1C1C1E;
            margin-bottom: 1px;
            text-align: left;
        }

        .notification-message {
            font-size: 13px;
            color: #3C3C43;
            line-height: 1.3;
            text-align: left;
        }

        /* Realistic iOS Lock Screen */
        .lock-screen {
            flex: 1;
            background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            color: rgba(255, 255, 255, 0.9);
            position: relative;
            padding: 120px 20px 40px;
        }


        /* Mobile-First Demo View Container */
        .demo-view-container {
            position: relative;
            width: 100%;
            min-height: 600px;
        }

        .demo-view {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease, transform 0.4s ease;
            transform: scale(0.95);
        }

        .demo-view.active {
            opacity: 1;
            pointer-events: auto;
            transform: scale(1);
            position: relative;
        }

        /* Mobile-First Phone Stage */
        .phone-stage-mobile {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 40px;
            padding: 40px 20px;
            position: relative;
        }

        .phone-stage-mobile .demo-phone {
            position: relative;
            width: 100%;
            max-width: 340px;
            height: auto;
            aspect-ratio: 360 / 720;
            opacity: 1;
            transform: none;
            transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .phone-stage-mobile .demo-phone.customer.active {
            opacity: 1;
            transform: scale(1);
        }

        .phone-stage-mobile .demo-phone.customer.slide-out {
            opacity: 0;
            transform: translateX(-30px) scale(0.9);
            pointer-events: none;
        }

        .phone-stage-mobile .demo-phone.salesperson {
            opacity: 0;
            transform: translateX(30px) scale(0.9);
            pointer-events: none;
        }

        .phone-stage-mobile .demo-phone.salesperson.slide-in {
            opacity: 1;
            transform: scale(1);
            pointer-events: auto;
        }

        /* Demo Options Grid */
        .demo-options {
            padding: 40px 20px 20px;
            opacity: 0;
            transform: translateY(20px);
            transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .demo-options[style*="display: block"],
        .demo-options[style*="display: flex"] {
            opacity: 1;
            transform: translateY(0);
        }

        .options-prompt {
            text-align: center;
            font-size: 18px;
            font-weight: 600;
            color: #1C1C1E;
            margin-bottom: 24px;
        }

        .options-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            max-width: 400px;
            margin: 0 auto;
        }

        .option-card {
            background: linear-gradient(135deg, #FFFFFF 0%, #F5F5F7 100%);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .option-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            border-color: var(--apple-blue);
        }

        .option-card:active {
            transform: translateY(-2px);
        }

        .option-icon {
            font-size: 40px;
            margin-bottom: 12px;
        }

        .option-title {
            font-size: 17px;
            font-weight: 600;
            color: #1C1C1E;
            margin-bottom: 4px;
        }

        .option-desc {
            font-size: 14px;
            color: #86868B;
        }

        /* Back Button */
        .back-to-scenarios {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.05);
            border: none;
            border-radius: 20px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 500;


/* ============================================
   FEATURE SECTIONS & COMPONENTS
   ============================================ */

            color: #1C1C1E;
            cursor: pointer;
            margin-bottom: 20px;
            transition: all 0.2s ease;
        }

        .back-to-scenarios:hover {
            background: rgba(0, 0, 0, 0.08);
        }

        .interactive-demo-wrapper {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        /* Iframe Loading Skeleton */
        .iframe-skeleton {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 331px;
            height: 717px;
            background: linear-gradient(145deg, rgba(29, 29, 31, 0.8) 0%, rgba(45, 45, 47, 0.8) 100%);
            border-radius: 47px;
            padding: 10px;
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.12),
                0 20px 60px rgba(0, 0, 0, 0.6);
            z-index: 10;
            transition: opacity 0.4s ease, visibility 0.4s ease;
        }

        .iframe-skeleton.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .skeleton-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            border-radius: 37px;
            position: relative;
            overflow: hidden;
        }

        .skeleton-notch {
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 107px;
            height: 31px;
            background: #000000;
            border-radius: 16px;
            box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.05);
        }

        .skeleton-pulse {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 122, 255, 0.2) 0%, transparent 70%);
            animation: skeletonPulse 2s ease-in-out infinite;
        }

        @keyframes skeletonPulse {
            0%, 100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.4;
            }
            50% {
                transform: translate(-50%, -50%) scale(1.5);
                opacity: 0.8;
            }
        }

        /* Dark Mode Support */
        body.dark-mode .options-prompt {
            color: #F5F5F7;
        }

        body.dark-mode .option-card {
            background: linear-gradient(135deg, #2C2C2E 0%, #1C1C1E 100%);
            border-color: rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .option-title {
            color: #F5F5F7;
        }

        body.dark-mode .option-desc {
            color: #98989D;
        }

        body.dark-mode .back-to-scenarios {
            background: rgba(255, 255, 255, 0.1);
            color: #F5F5F7;
        }

        body.dark-mode .back-to-scenarios:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        /* Tablet/Desktop Responsive */

                                                /* Staggered positioning and animation */
                                        /* Demo Section - Responsive iframe container with mobile-first approach */
        .demo-section {
            background: rgba(26, 26, 26, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 180px 16px 40px;
            padding-left: calc(16px + env(safe-area-inset-left));
            padding-right: calc(16px + env(safe-area-inset-right));
            padding-bottom: calc(40px + env(safe-area-inset-bottom));
            width: 100%;
            box-sizing: border-box;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            min-height: auto;
        }

        .demo-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            /* Prevent layout jumping when toggling between demo views */
            /* Phone demo: 886px (750px iframe + 136px button container) */
            /* Interactive demo: 834px (750px iframe + 84px header) */
            min-height: 900px;
        }

        .demo-section .section-headline {
            text-align: center;
            margin-bottom: 40px;
        }

        /* Loading Skeleton */
        .iframe-skeleton {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 375px;
            height: 750px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
        }

        .skeleton-phone {
            width: 100%;
            max-width: 375px;
            aspect-ratio: 390 / 844;
            background: linear-gradient(145deg, #1d1d1f 0%, #2d2d2f 100%);
            border-radius: 50px;
            padding: 12px;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15), 0 20px 40px rgba(0, 0, 0, 0.3);
            position: relative;
        }

        .skeleton-notch {
            position: absolute;
            top: 12px;
            left: 50%;
            transform: translateX(-50%);
            width: 126px;
            height: 37px;
            background: #000000;
            border-radius: 19px;
            z-index: 100;
        }

        .skeleton-content {
            width: 100%;
            height: 100%;
            background: #000000;
            border-radius: 38px;
            padding: 60px 20px 20px;
        }

        .skeleton-line,
        .skeleton-box {
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 100%);
            background-size: 200% 100%;
            animation: skeleton-loading 1.5s ease-in-out infinite;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        .skeleton-line {
            height: 16px;
            width: 100%;
        }

        .skeleton-line.short {
            width: 60%;
        }

        .skeleton-box {
            height: 120px;
            width: 100%;
            margin-top: 32px;
        }

        @keyframes skeleton-loading {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }

        .demo-iframe {
            width: 100%;
            /* Mobile-first: smaller height for phones */
            height: 750px;
            min-height: 600px;
            max-height: 90vh;
            border: none;
            background: transparent;
            overflow: hidden;
            display: block;
            border-radius: 12px;
        }

        /* Demo View Toggle Styles */
        .demo-view {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1;
        }

        .demo-view.active {
            position: relative;
            opacity: 1;
            visibility: visible;
            z-index: 2;
        }

        .demo-toggle-container {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            padding-bottom: 20px;
        }

        .demo-toggle-btn {
            background: linear-gradient(135deg, var(--apple-blue) 0%, #0051D5 100%);
            color: white;
            border: none;
            /* Ensure minimum touch target size of 44px (Apple HIG) */
            padding: 16px 32px;
            min-height: 44px;
            min-width: 44px;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
        }

        .demo-toggle-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4);
        }

        .demo-toggle-btn svg {
            flex-shrink: 0;
        }

        .interactive-demo-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px 12px 0 0;
            margin-bottom: 20px;
        }

        .interactive-demo-header h3 {
            color: white;
            margin: 0;
            font-size: 24px;
            font-weight: 600;
        }

        .back-to-scenarios-btn {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.2);
            padding: 12px 24px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .back-to-scenarios-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateX(-4px);
        }

        .back-to-scenarios-btn svg {
            flex-shrink: 0;
        }

        .iframe-skeleton {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
            background-size: 200% 100%;
            animation: skeletonLoading 1.5s ease-in-out infinite;
            border-radius: 8px;
            pointer-events: none;
            z-index: 1;
        }

        @keyframes skeletonLoading {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }

                                                                                        /* CTA Button */
        .cta-button {
            background: var(--apple-blue);
            color: white;
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 16px 40px;
            font-size: 17px;
            font-weight: 600;
            font-family: var(--sf-pro-text);
            cursor: pointer;
            /* Release: Apple's standard deceleration curve */
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                        opacity 0.15s ease,
                        box-shadow 0.3s ease,
                        background 0.2s ease;
            box-shadow: 0 12px 32px rgba(0, 122, 255, 0.35);
            animation: ctaPulse 2.5s ease-in-out infinite;
            position: relative;
            overflow: hidden;
            min-height: 50px;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
        }

        /* iOS-style press — near-instant compress, shadow stays put */
        .cta-button:active,
        .cta-button.pressing {
            transform: scale(0.97);
            opacity: 0.9;
            transition: transform 0.06s ease-out, opacity 0.06s ease-out;
            animation: none;
        }

        .cta-button:hover {
            background: var(--apple-blue-dark);
            box-shadow: 0 14px 36px rgba(0, 122, 255, 0.4);
            animation: none;
        }

        /* Hero CTA Buttons Container */
        .hero-cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            margin: 24px auto 0 auto;
        }

        /* Secondary CTA Button - Outlined Style */
        .cta-button.cta-secondary {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            opacity: 0.9;
            padding: 16px 40px;
            font-size: 17px;
            animation: none;
        }

        .cta-button.cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            box-shadow: 0 10px 28px rgba(255, 255, 255, 0.18);
            opacity: 1;
        }

        .cta-button.cta-secondary:active {
            transform: scale(0.97);
            opacity: 0.8;
            transition: transform 0.06s ease-out, opacity 0.06s ease-out;
        }

        /* Mobile responsive for CTA buttons */


        /* ============================================
           FOCUS STATES - Keyboard Navigation
           ============================================ */

        /* Primary buttons */
        .cta-button:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 4px;
            box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
        }

        /* Interactive cards */
        .step-card:focus-visible,
        .pricing-card:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 2px;
            transform: translateY(-4px);
            border-radius: var(--border-radius-large);
        }

        /* Step navigation arrows and dots */
        .steps-arrow:focus-visible,
        .steps-dot:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 2px;
        }

        /* Links and interactive text */
        a:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Remove default focus for elements with focus-visible */
        *:focus:not(:focus-visible) {
            outline: none;
        }

        /* Animations */
        @keyframes listeningPulse {
            0%, 100% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.05); opacity: 1; }
        }

        @keyframes processingGlow {
            0% { opacity: 0.8; transform: scale(1); }
            100% { opacity: 1; transform: scale(1.05); }
        }

        @keyframes connectionFlow {
            0% { 
                opacity: 0.3;
                background: linear-gradient(180deg, transparent 0%, var(--apple-blue) 100%);
            }
            50% { 
                opacity: 0.8;
                background: linear-gradient(180deg, var(--apple-blue) 0%, var(--apple-blue) 100%);
            }
            100% { 
                opacity: 0.3;
                background: linear-gradient(180deg, var(--apple-blue) 0%, transparent 100%);
            }
        }

        /* Apple-Level Electromagnetic Pulse Animation */
        @keyframes chipElectromagnetic {
            0%, 100% { 
                transform: scale(1);
                box-shadow: 
                    0 20px 50px rgba(0, 0, 0, 0.4),
                    0 12px 30px rgba(0, 0, 0, 0.3),
                    0 6px 18px rgba(0, 0, 0, 0.2),
                    0 2px 8px rgba(0, 0, 0, 0.15),
                    inset 0 1px 0 rgba(255, 255, 255, 0.12),
                    inset 0 -1px 0 rgba(0, 0, 0, 0.4);
            }
            50% { 
                transform: scale(1.015);
                box-shadow: 
                    0 25px 60px rgba(0, 0, 0, 0.45),
                    0 15px 35px rgba(0, 122, 255, 0.15),
                    0 8px 20px rgba(0, 0, 0, 0.25),
                    0 3px 10px rgba(0, 122, 255, 0.1),
                    inset 0 1px 0 rgba(255, 255, 255, 0.15),
                    inset 0 -1px 0 rgba(0, 0, 0, 0.4);
            }
        }

        /* Apple-Style Data Flow Waves */
        @keyframes dataFlowToPhone {
            0% { 
                opacity: 0;
                transform: translateX(0) translateY(0) scale(0.5);
            }
            20% { 
                opacity: 1;
                transform: translateX(50px) translateY(80px) scale(0.8);
            }
            80% { 
                opacity: 0.8;
                transform: translateX(120px) translateY(160px) scale(1);
            }
            100% { 
                opacity: 0;
                transform: translateX(180px) translateY(220px) scale(0.3);
            }
        }

        /* Phone Response Glow */
        @keyframes phoneReceive {
            0%, 100% { 
                box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
            }
            50% { 
                box-shadow: 
                    0 15px 40px rgba(0, 0, 0, 0.3),
                    0 0 20px rgba(0, 122, 255, 0.2),
                    inset 0 0 10px rgba(0, 122, 255, 0.05);
            }
        }

        @keyframes energyBeam {
            0% {
                opacity: 0.4;
                transform: translateX(-50%) scaleY(0.8);
                background: linear-gradient(180deg, 
                    var(--apple-blue) 0%, 
                    rgba(0, 122, 255, 0.3) 50%, 
                    transparent 100%);
            }
            50% {
                opacity: 1;
                transform: translateX(-50%) scaleY(1);
                background: linear-gradient(180deg, 
                    var(--apple-blue) 0%, 
                    rgba(0, 122, 255, 0.8) 30%,
                    rgba(0, 122, 255, 0.4) 70%, 
                    transparent 100%);
            }
            100% {
                opacity: 0.6;
                transform: translateX(-50%) scaleY(0.9);
                background: linear-gradient(180deg, 
                    rgba(0, 122, 255, 0.8) 0%, 
                    rgba(0, 122, 255, 0.2) 80%, 
                    transparent 100%);
            }
        }

        @keyframes signalPulse {
            0%, 100% { 
                opacity: 0.6;
                transform: translateX(-50%) scale(0.8);
                box-shadow: 0 0 12px var(--apple-blue);
            }
            50% { 
                opacity: 1;
                transform: translateX(-50%) scale(1.2);
                box-shadow: 
                    0 0 20px var(--apple-blue),
                    0 0 12px rgba(0, 122, 255, 0.8);
            }
        }

        @keyframes neuralPulse {
            0%, 100% { 
                opacity: 0.3;
                transform: scale(1);
                box-shadow: 0 0 4px var(--apple-blue);
            }
            50% { 
                opacity: 0.8;
                transform: scale(1.5);
                box-shadow: 0 0 8px var(--apple-blue);
            }
        }

        @keyframes synapseFire {
            0%, 90%, 100% {
                opacity: 0;
                transform: scale(0.5);
                box-shadow: 0 0 2px rgba(0, 122, 255, 0.4);
            }
            5%, 15% {
                opacity: 1;
                transform: scale(1.5);
                box-shadow: 0 0 8px rgba(0, 122, 255, 1);
            }
        }

        @keyframes connectionBridge {
            0%, 85%, 100% {
                opacity: 0;
                transform: scaleX(0);
            }
            10% {
                opacity: 0.8;
                transform: scaleX(1);
            }
            20% {
                opacity: 0;
                transform: scaleX(1);
            }
        }

        @keyframes phoneGlowSync {
            0%, 100% {
                box-shadow: 
                    0 28px 70px rgba(0, 0, 0, 0.14),
                    0 16px 35px rgba(0, 0, 0, 0.10),
                    0 8px 18px rgba(0, 0, 0, 0.08),
                    0 3px 8px rgba(0, 0, 0, 0.05),
                    0 0 0 1px rgba(0, 122, 255, 0.1),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2),
                    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
            }
            50% {
                box-shadow: 
                    0 28px 70px rgba(0, 0, 0, 0.14),
                    0 16px 35px rgba(0, 0, 0, 0.10),
                    0 8px 18px rgba(0, 0, 0, 0.08),
                    0 3px 8px rgba(0, 0, 0, 0.05),
                    0 0 0 2px rgba(0, 122, 255, 0.3),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2),
                    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
            }
        }

        /* Tablet Breakpoint */

        /* Responsive Design */

        /* Extra Small Screens - Campaign Timeline Optimization */

        /* Polish & Micro-interactions */

        /* Fade-in animation for elements entering viewport */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        .fade-in-element {
            opacity: 0;
            transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .fade-in-element.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Initial state for elements that will fade in */
        .how-it-works-section .section-headline,
        .how-it-works-section .section-subheadline {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
                        transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .how-it-works-section .section-headline.visible,
        .how-it-works-section .section-subheadline.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Smooth transitions for interactive elements */
        .steps-dot,
        .steps-arrow {
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                        opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                        background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Subtle animation on active dot */
        .steps-dot.active {
            animation: dotPulse 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes dotPulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
            100% {
                transform: scale(1.1);
            }
        }

        /* Loading state for animation control button */
        .step3-animation-control.loading {
            pointer-events: none;
            opacity: 0.6;
        }

        .step3-animation-control.loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border: 2px solid var(--apple-blue);
            border-top-color: transparent;
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Guarantee Badge */
        .guarantee-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: rgba(52, 199, 89, 0.08);
            border: 1px solid rgba(52, 199, 89, 0.2);
            border-radius: 8px;
            padding: 6px 14px;
            margin: 0 auto;
            margin-bottom: 32px;
            width: fit-content;
            transition: var(--apple-transition);
        }

        .guarantee-badge:hover {
            background: rgba(52, 199, 89, 0.12);
            border-color: rgba(52, 199, 89, 0.3);
        }

        .guarantee-icon {
            width: 16px;
            height: 16px;
            color: var(--apple-green);
            flex-shrink: 0;
        }

        .guarantee-badge span {
            font-size: 13px;
            font-weight: 500;
            color: #86868b;
            white-space: nowrap;
        }

        .guarantee-subtext {
            color: #86868b;
            font-size: 14px;
            font-weight: 500;
            margin-top: 12px;
        }

        /* How It Works Section */
        .how-it-works-section {
            background: linear-gradient(135deg, #000000 0%, #1d1d1f 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 72px 20px 56px;
            width: 100%;
            box-sizing: border-box;
            overflow: visible;
            position: relative;
            isolation: isolate;
        }

        /* Subtle gradient mesh background */
        .how-it-works-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(circle at 20% 30%, rgba(0, 122, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .how-it-works-section .section {
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
            box-sizing: border-box;
            width: 100%;
            background: transparent;
        }

        .how-it-works-section .section-headline {
            font-size: 48px;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.05;
        }

        .how-it-works-section .section-subheadline {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.5);
            margin: 16px auto 40px;
            font-weight: 400;
            letter-spacing: -0.01em;
            max-width: 500px;
        }

        /* Horizontal Steps Container */
        .steps-horizontal-container {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            gap: 24px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            box-sizing: border-box;
        }

        @media (max-width: 900px) {
            .steps-horizontal-container {
                flex-direction: column;
                gap: 24px;
            }
        }


        .step-icon-container {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: #fff;
        }

        .step-icon {
            width: 24px;
            height: 24px;
        }

        .step-number {
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--apple-blue);
            margin-bottom: 8px;
            display: block;
        }

        .step-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .step-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.5;
            margin: 0 0 24px 0;
        }

        /* Step 1: Import Animation — styles are inline in HTML */

        /* AI Campaign Creator Demo (Step 2) */
        /* ── Step 2: AI Chat Demo ── */
        .ai-chat-demo {
            border-radius: 14px;
            overflow: hidden;
            background: #0d0d14;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow:
                0 2px 20px rgba(0, 0, 0, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.04);
            margin-top: 20px;
            text-align: left;
        }

        /* Top bar chrome */
        .ai-chat-topbar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: rgba(255,255,255,0.05);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .ai-chat-dots { display: flex; gap: 6px; }
        .ai-chat-dots span {
            width: 10px; height: 10px; border-radius: 50%;
        }
        .ai-chat-dots span:nth-child(1) { background: #ff5f57; }
        .ai-chat-dots span:nth-child(2) { background: #febc2e; }
        .ai-chat-dots span:nth-child(3) { background: #28c840; }
        .ai-chat-topbar-title {
            flex: 1;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255,255,255,0.7);
            letter-spacing: 0.02em;
        }
        .ai-chat-status {
            display: flex; align-items: center; gap: 5px;
            font-size: 11px; color: rgba(255,255,255,0.45);
        }
        .ai-chat-status-dot {
            width: 7px; height: 7px; border-radius: 50%;
            background: #28c840;
            box-shadow: 0 0 6px rgba(40,200,64,0.5);
        }

        /* Chat body */
        .ai-chat-body {
            padding: 16px 14px 18px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 260px;
        }

        /* Message rows */
        .ai-chat-msg {
            display: flex;
            gap: 8px;
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
        }
        .ai-chat-msg.show { opacity: 1; transform: translateY(0); }
        .ai-chat-msg.hide { opacity: 0; transform: translateY(-6px); transition: opacity 0.25s, transform 0.25s; }

        /* User message: right-aligned */
        .ai-chat-user { justify-content: flex-end; }

        /* Bot avatar */
        .ai-chat-avatar-wrap { flex-shrink: 0; }
        .ai-chat-avatar {
            width: 28px; height: 28px;
            border-radius: 8px;
            background: linear-gradient(135deg, #8B5CF6 0%, #BF5AF2 100%);
            display: flex; align-items: center; justify-content: center;
            color: #fff;
            box-shadow: 0 2px 8px rgba(191,90,242,0.3);
        }

        /* Bubbles */
        .ai-chat-bubble {
            border-radius: 14px;
            padding: 10px 14px;
            font-size: 13px;
            line-height: 1.5;
            max-width: 85%;
        }
        .ai-chat-bubble-user {
            background: rgba(139, 92, 246, 0.22);
            border: 1px solid rgba(139, 92, 246, 0.35);
            color: #ddd0f8;
            border-bottom-right-radius: 4px;
        }
        .ai-chat-bubble-bot {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.85);
            border-bottom-left-radius: 4px;
        }

        /* Typing caret */
        .ai-chat-caret {
            display: inline-block;
            width: 2px; height: 15px;
            background: #BF5AF2;
            margin-left: 1px;
            vertical-align: middle;
            animation: aiCaret 1s step-end infinite;
        }
        @keyframes aiCaret { 50% { opacity: 0; } }

        /* Thinking dots */
        .ai-thinking-dots { display: flex; gap: 5px; padding: 4px 0; }
        .ai-thinking-dots span {
            width: 7px; height: 7px; border-radius: 50%;
            background: rgba(191,90,242,0.6);
            animation: aiDot 1.4s ease-in-out infinite;
        }
        .ai-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
        .ai-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
        @keyframes aiDot {
            0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
            40% { opacity: 1; transform: scale(1.15); }
        }

        /* Campaign card (replaces thinking bubble) */
        .ai-chat-campaign-card {
            padding: 0;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.1);
            background: rgba(20,16,32,0.9);
            max-width: 92%;
            border-radius: 12px;
        }

        .ai-campaign-header {
            display: flex; align-items: center; gap: 10px;
            padding: 12px 14px;
            background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(139,92,246,0.05) 100%);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            opacity: 0; transform: translateY(6px);
            transition: opacity 0.35s, transform 0.35s ease;
        }
        .ai-campaign-header.show { opacity: 1; transform: translateY(0); }

        .ai-campaign-check {
            width: 20px; height: 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, #28c840 0%, #32d74b 100%);
            display: flex; align-items: center; justify-content: center;
            color: #fff;
            box-shadow: 0 2px 6px rgba(40,200,64,0.3);
            flex-shrink: 0;
        }
        .ai-campaign-name {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }

        /* Individual follow-up steps */
        .ai-campaign-steps { padding: 2px 0; }
        .ai-campaign-step {
            display: flex;
            align-items: baseline;
            gap: 10px;
            padding: 8px 14px;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            opacity: 0;
            transform: translateX(-10px);
            transition: opacity 0.35s ease, transform 0.35s ease;
        }
        .ai-campaign-step.show { opacity: 1; transform: translateX(0); }
        .ai-campaign-step:last-child { border-bottom: none; }

        .ai-step-day {
            font-size: 11px;
            font-weight: 700;
            color: #8B5CF6;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            white-space: nowrap;
            min-width: 36px;
        }
        .ai-step-preview {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            line-height: 1.45;
            font-style: italic;
        }

        /* Footer tags */
        .ai-campaign-footer {
            display: flex;
            gap: 6px;
            padding: 10px 14px 12px;
            border-top: 1px solid rgba(255,255,255,0.06);
            flex-wrap: wrap;
            opacity: 0;
            transform: translateY(6px);
            transition: opacity 0.35s ease, transform 0.35s ease;
        }
        .ai-campaign-footer.show { opacity: 1; transform: translateY(0); }

        .ai-campaign-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 10px;
            font-weight: 600;
            color: rgba(255,255,255,0.5);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 100px;
            padding: 4px 10px;
        }
        .ai-campaign-tag svg { color: #8B5CF6; }

        /* Hide timeline related elements from previous layout if any remain */
        .steps-timeline, .timeline-line, .timeline-dot {
            display: none;
        }

        /* AI waveform animation for generate button */
        @keyframes aiBar {
            0%, 100% { transform: scaleY(0.5); }
            50% { transform: scaleY(1); }
        }

        .timeline-dot.active {
            transform: translateX(-50%) scale(1);
            opacity: 1;
            animation: dotPulseEnhanced 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
        }

        .timeline-dot.active::before {
            animation: dotRipple 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
        }

        @keyframes dotPulseEnhanced {
            0%, 100% { transform: translateX(-50%) scale(1); }
            50% { transform: translateX(-50%) scale(1.15); }
        }

        @keyframes dotRipple {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.4;
            }
            100% {
                transform: translate(-50%, -50%) scale(2.5);
                opacity: 0;
            }
        }

        .timeline-dot[data-step="1"] {
            top: 0;
            background: var(--apple-blue);
            box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2),
                        0 4px 12px rgba(0, 122, 255, 0.4);
        }

        .timeline-dot[data-step="2"] {
            top: 50%;
            transform: translate(-50%, -50%) scale(0.8);
            background: #8B5CF6;
            box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2),
                        0 4px 12px rgba(139, 92, 246, 0.4);
        }

        .timeline-dot[data-step="2"].active {
            transform: translate(-50%, -50%) scale(1);
        }

        .timeline-dot[data-step="3"] {
            bottom: 0;
            top: auto;
            background: var(--apple-green);
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2),
                        0 4px 12px rgba(16, 185, 129, 0.4);
        }

        /* Hide Carousel Navigation */
        .steps-navigation-wrapper,
        .steps-carousel-wrapper,
        .steps-carousel-container {
            display: none;
        }

        .step-card {
            flex: 1;
            min-width: 0;
            text-align: center;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                        border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-sizing: border-box;
            padding: 32px 24px;
            border-radius: 24px;
            overflow: hidden;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(40px) saturate(180%);
            -webkit-backdrop-filter: blur(40px) saturate(180%);
            box-shadow:
                0 2px 4px rgba(0, 0, 0, 0.15),
                0 8px 20px rgba(0, 0, 0, 0.2);
            position: relative;
            opacity: 0;
            visibility: hidden;
            transform: translateY(30px);
            z-index: 1;
        }

        /* Gradient border glow effect - color-coded per step */
        .step-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 24px;
            padding: 1px;
            background: linear-gradient(135deg,
                rgba(255, 255, 255, 0.2) 0%,
                transparent 40%,
                var(--step-accent, rgba(0, 67, 234, 0.3)) 100%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box,
                          linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 1;
            pointer-events: none;
            z-index: 2;
        }

        .step-card.visible::before {
            opacity: 0.3;
        }

        .step-card.visible:hover::before {
            opacity: 0.7;
        }

        /* Add subtle noise texture */
        .step-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
            opacity: 0.4;
            pointer-events: none;
            z-index: 1;
        }

        .step-card.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* Large Background Numbers */
        .step-background-number {
            position: absolute;
            top: -20px;
            right: -10px;
            font-family: var(--sf-pro-display);
            font-size: 180px;
            font-weight: 800;
            line-height: 1;
            color: rgba(255, 255, 255, 0.03);
            pointer-events: none;
            user-select: none;
            z-index: 0;
            letter-spacing: -0.05em;
            opacity: 0;
            transform: translateX(30px);
            transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s,
                        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
        }

        .step-card.visible .step-background-number {
            opacity: 1;
            transform: translateX(0);
        }

        /* Accent Colors Per Step with CSS Variables */
        .step-card[data-step="1"] {
            --step-accent: #007AFF;
            --step-accent-rgb: 0, 122, 255;
            border-color: rgba(0, 122, 255, 0.15);
        }

        .step-card[data-step="1"] .step-background-number {
            color: rgba(0, 122, 255, 0.05);
        }

        .step-card[data-step="2"] {
            --step-accent: #BF5AF2;
            --step-accent-rgb: 191, 90, 242;
            border-color: rgba(191, 90, 242, 0.15);
        }

        .step-card[data-step="2"] .step-background-number {
            color: rgba(191, 90, 242, 0.05);
        }

        .step-card[data-step="3"] {
            --step-accent: #34C759;
            --step-accent-rgb: 52, 199, 89;
            border-color: rgba(52, 199, 89, 0.15);
        }

        .step-card[data-step="3"] .step-background-number {
            color: rgba(52, 199, 89, 0.05);
        }

        /* Enhanced hover state with color-coded glow */
        .step-card.visible:hover {
            transform: translateY(-4px);
            border-color: rgba(var(--step-accent-rgb), 0.3);
            box-shadow:
                0 4px 8px rgba(0, 0, 0, 0.15),
                0 12px 28px rgba(0, 0, 0, 0.2),
                0 0 24px rgba(var(--step-accent-rgb), 0.15);
        }

        .step-number {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--step-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            white-space: nowrap;
            position: relative;
            z-index: 10;
            opacity: 0;
            transform: translateY(10px);
            background: rgba(var(--step-accent-rgb), 0.08);
            padding: 6px 14px;
            border: 1px solid rgba(var(--step-accent-rgb), 0.25);
            border-radius: 100px;
            box-shadow: none;
        }

        .step-card.visible .step-number {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.05s;
        }

        .step-card:hover .step-number {
            background: rgba(var(--step-accent-rgb), 0.12);
        }

        .step-icon-container {
            display: none;
        }

        .step-card.visible .step-icon-container {
            opacity: 1;
            transform: scale(1);
            transition-delay: 0.1s;
        }

        @keyframes iconGlow {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.6;
            }
            100% {
                transform: translate(-50%, -50%) scale(1.8);
                opacity: 0;
            }
        }

        /* All icons use white color on colored background */
        .step-icon {
            color: white;
            width: 40px;
            height: 40px;
            stroke-width: 2.5;
        }

        /* Floating animation for icons */
        @keyframes iconFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-4px);
            }
        }

        .step-icon {
            animation: iconFloat 3s ease-in-out infinite;
            animation-play-state: paused;
        }

        .step-card:hover .step-icon {
            animation-play-state: running;
        }

        /* Enhanced hover state for icon container */
        .step-card.visible:hover .step-icon-container {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 12px 32px rgba(var(--step-accent-rgb), 0.5),
                        inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .step-title {
            font-family: var(--sf-pro-display);
            font-size: 28px;
            font-weight: 600;
            color: #f5f5f7;
            margin-top: 0;
            margin-bottom: 12px;
            line-height: 1.1;
            letter-spacing: -0.5px;
            position: relative;
            z-index: 2;
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .step-title {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.15s;
        }

        .step-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 400;
            margin: 0 auto 32px;
            letter-spacing: -0.01em;
            max-width: 450px;
            position: relative;
            z-index: 2;
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .step-subtitle {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.2s;
        }

        /* Ensure all step content appears above background number */
        .step-card > * {
            position: relative;
            z-index: 2;
        }

        .step-description {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            margin: 32px auto 0;
            max-width: 500px;
        }

        /* Legacy carousel overrides - no longer needed for vertical layout */
        .step-slide .step-number {
            display: inline-flex;
        }

        .step-slide.step-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(40px) saturate(180%);
            -webkit-backdrop-filter: blur(40px) saturate(180%);
            padding: 48px 40px;
        }

        .step-slide.step-card:hover {
            transform: translateY(-4px);
        }

        /* Steps Navigation Arrows */
        .steps-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06),
                        0 2px 4px rgba(0, 0, 0, 0.04),
                        inset 0 1px 0 rgba(255, 255, 255, 0.1);
            padding: 0;
            outline: none;
            flex-shrink: 0;
        }

        .steps-arrow.hidden {
            opacity: 0;
            pointer-events: none;
            visibility: hidden;
        }

        .steps-arrow:hover {
            background: rgba(0, 0, 0, 0.25);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1),
                        0 4px 8px rgba(0, 0, 0, 0.06),
                        inset 0 1px 0 rgba(255, 255, 255, 0.15);
            transform: scale(1.05);
        }

        .steps-arrow:active {
            transform: scale(1.0);
        }

        .steps-arrow:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 4px;
        }

        .steps-arrow svg {
            width: 22px;
            height: 22px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            stroke-width: 2.5;
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
        }

        .steps-arrow:hover svg {
            color: rgba(255, 255, 255, 0.95);
            transform: scale(1.08);
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
        }

        /* Steps Navigation Wrapper */
        .steps-navigation-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            margin: 16px auto 24px;
        }

        /* Steps Dots Indicator */
        .steps-dots {
            display: flex;
            justify-content: center;
            gap: 12px;
            z-index: 5;
        }

        .steps-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0;
            outline: none;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .dot-number {
            font-family: var(--sf-pro-display);
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .steps-dot.active {
            background: var(--apple-blue);
            border-color: var(--apple-blue);
            transform: scale(1.1);
        }

        .steps-dot.active .dot-number {
            color: #ffffff;
        }

        .steps-dot:hover {
            background: rgba(0, 122, 255, 0.3);
            border-color: rgba(0, 122, 255, 0.5);
            transform: scale(1.05);
        }

        .steps-dot:hover .dot-number {
            color: rgba(255, 255, 255, 0.9);
        }

        .steps-dot:focus-visible {
            outline: 2px solid var(--apple-blue);
            outline-offset: 4px;
        }

        body.dark-mode .steps-dot {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }

        body.dark-mode .steps-dot.active {
            background: var(--apple-blue);
            border-color: var(--apple-blue);
        }

        body.dark-mode .dot-number {
            color: rgba(255, 255, 255, 0.6);
        }

        body.dark-mode .steps-dot.active .dot-number {
            color: #ffffff;
        }

        /* ============================================
           STEP 2: NURTURE CAROUSEL
           ============================================ */

        .nurture-carousel-wrapper {
            position: relative;
            width: 100%;
            max-width: 520px;
            height: 420px;
            margin: 32px auto 24px;
            overflow: hidden;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.5);
        }

        .nurture-carousel-container {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nurture-slide {
            min-width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }

        /* Nurture Dots */
        .nurture-dots {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 5;
        }

        .nurture-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .nurture-dot.active {
            width: 24px;
            border-radius: 4px;
            background: var(--apple-blue);
        }

        /* Slide Caption */
        .slide-caption {
            position: absolute;
            bottom: 52px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 14px;
            font-weight: 600;
            color: #6e6e73;
            text-align: center;
            white-space: nowrap;
            padding: 0 20px;
        }

        /* Glass Card Effect */
        .glass-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        /* Enrollment Flow */
        .enrollment-flow {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            padding: 0 20px;
        }

        .lead-card {
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 160px;
        }

        .lead-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: white;
            flex-shrink: 0;
        }

        .lead-info {
            display: flex;
            flex-direction: column;
        }

        .lead-name {
            font-size: 13px;
            font-weight: 650;
            color: #1d1d1f;
            line-height: 1.2;
        }

        .lead-status {
            font-size: 11px;
            font-weight: 550;
            color: #6e6e73;
        }

        .enrollment-arrow svg {
            width: 28px;
            height: 28px;
            color: var(--apple-blue);
        }

        .campaign-card {
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 160px;
        }

        .campaign-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .campaign-icon svg {
            width: 22px;
            height: 22px;
            color: white;
        }

        .campaign-info {
            display: flex;
            flex-direction: column;
        }

        .campaign-name {
            font-size: 13px;
            font-weight: 650;
            color: #1d1d1f;
            line-height: 1.2;
        }

        .campaign-type {
            font-size: 11px;
            font-weight: 550;
            color: var(--apple-blue);
        }

        /* Campaign Timeline Wrapper */
        .campaign-timeline-wrapper {
            position: relative;
            width: 100%;
            max-width: 600px;
            height: 450px;
            margin: 0 auto 32px;
            padding: 30px 20px;
            display: flex;
            gap: 35px;
        }


/* ============================================
   MESSAGING & BUBBLE STYLES
   ============================================ */


        /* Timeline Track (Left Side) */
        .timeline-track {
            position: relative;
            width: 80px;
            flex-shrink: 0;
        }

        .timeline-line {
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom,
                rgba(0, 122, 255, 0.2) 0%,
                rgba(0, 122, 255, 0.1) 50%,
                rgba(0, 0, 0, 0.08) 100%
            );
            border-radius: 2px;
        }

        .timeline-progress {
            position: absolute;
            left: 24px;
            top: 0;
            width: 3px;
            height: 0%;
            background: linear-gradient(to bottom,
                var(--apple-blue) 0%,
                #0051D5 100%
            );
            border-radius: 2px;
            transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: none;
        }

        .timeline-indicator {
            position: absolute;
            left: 12px;
            top: 0%;
            transition: top 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 10;
        }

        .indicator-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--apple-blue) 0%, #0051D5 100%);
            border: 4px solid white;
            box-shadow:
                0 4px 12px rgba(0, 122, 255, 0.4),
                0 2px 6px rgba(0, 122, 255, 0.3);
        }

        .indicator-pulse {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--apple-blue);
            opacity: 0.4;
            animation: indicatorPulse 2s ease-out infinite;
        }

        @keyframes indicatorPulse {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.4;
            }
            100% {
                transform: translate(-50%, -50%) scale(2.5);
                opacity: 0;
            }
        }

        .timeline-checkpoint {
            position: absolute;
            left: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .checkpoint-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.1);
            border: 3px solid white;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .timeline-checkpoint.passed .checkpoint-dot {
            background: #34c759;
            box-shadow: 0 2px 8px rgba(52, 199, 89, 0.4);
        }

        .checkpoint-label {
            font-size: 12px;
            font-weight: 700;
            color: #86868b;
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color 0.3s ease;
        }

        .timeline-checkpoint.passed .checkpoint-label {
            color: var(--apple-blue);
        }

        /* Messages Area (Right Side) */
        .messages-area {
            position: relative;
            flex: 1;
            height: 100%;
        }

        .message-group {
            position: absolute;
            right: 0;
            opacity: 0;
            transform: translateX(20px) scale(0.95);
            transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .message-group.visible {
            opacity: 1;
            transform: translateX(0) scale(1);
        }

        .message-group.received-group {
            left: 0;
            right: auto;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            transform: translateX(-20px) scale(0.95);
        }

        .message-group.received-group.visible {
            transform: translateX(0) scale(1);
        }

        /* iMessage Bubbles */
        .imessage-bubble {
            max-width: 90%;
            min-width: 200px;
            border-radius: 20px;
            padding: 12px 18px;
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: manual;
            overflow: visible;
            white-space: normal;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .sent-bubble {
            background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%);
            border-bottom-right-radius: 6px;
            box-shadow:
                0 2px 8px rgba(0, 122, 255, 0.2),
                0 8px 20px rgba(0, 122, 255, 0.15);
        }

        .sent-bubble .bubble-text {
            color: white;
        }

        .received-bubble {
            background: rgba(235, 235, 245, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom-left-radius: 6px;
            border: 0.5px solid rgba(0, 0, 0, 0.04);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .received-bubble .bubble-text {
            color: #1C1C1E;
        }

        .received-bubble.hot-bubble {
            background: linear-gradient(135deg, rgba(52, 199, 89, 0.2) 0%, rgba(52, 199, 89, 0.1) 100%);
            border-color: rgba(52, 199, 89, 0.3);
            box-shadow: 0 4px 12px rgba(52, 199, 89, 0.2);
        }

        .bubble-text {
            font-size: 15px;
            line-height: 1.5;
            font-weight: 400;
            letter-spacing: -0.01em;
            max-width: 100%;
            overflow: visible;
            white-space: normal;
        }

        .lead-avatar-tiny {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: white;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
        }

        .message-time {
            font-size: 11px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 5px;
            letter-spacing: -0.01em;
            text-align: right;
        }

        .message-group.received-group .message-time {
            text-align: left;
            margin-left: 40px;
        }

        .hot-indicator {
            margin-top: 6px;
            padding: 4px 10px;
            background: linear-gradient(135deg, rgba(255, 69, 0, 0.15) 0%, rgba(255, 140, 0, 0.1) 100%);
            border: 1px solid rgba(255, 69, 0, 0.2);
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
            color: #FF4500;
            display: inline-block;
            text-align: right;
            box-shadow: 0 2px 8px rgba(255, 69, 0, 0.2);
            animation: hotPulse 2s ease-in-out infinite;
        }

        /* Typing Indicator */
        .typing-wrapper {
            position: absolute;
            left: 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            opacity: 0;
            transform: translateX(-20px) scale(0.95);
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .typing-wrapper.visible {
            opacity: 1;
            transform: translateX(0) scale(1);
        }

        .typing-bubble {
            background: rgba(235, 235, 245, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 20px;
            border-bottom-left-radius: 6px;
            padding: 12px 16px;
            display: inline-flex;
            gap: 4px;
            align-items: center;
            border: 0.5px solid rgba(0, 0, 0, 0.04);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .typing-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #8E8E93;
            animation: typingBounce 1.4s ease-in-out infinite;
        }

        .typing-dot:nth-child(2) {
            animation-delay: 0.2s;
        }

        .typing-dot:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes typingBounce {
            0%, 60%, 100% {
                transform: translateY(0);
                opacity: 0.7;
            }
            30% {
                transform: translateY(-8px);
                opacity: 1;
            }
        }

        @keyframes hotPulse {
            0%, 100% {
                box-shadow: 0 2px 8px rgba(255, 69, 0, 0.2);
            }
            50% {
                box-shadow: 0 4px 12px rgba(255, 69, 0, 0.3);
            }
        }

        /* ============================================
           SENTIMENT DETECTION (STEP 3)
           ============================================ */

        /* Sentiment Toggle Switch */
        .sentiment-toggle-wrapper {
            display: flex;
            justify-content: center;
            margin: 20px auto 24px;
        }

        .sentiment-toggle {
            display: inline-flex;
            background: rgba(0, 0, 0, 0.05);
            border-radius: 10px;
            padding: 3px;
            gap: 2px;
        }

        .sentiment-toggle-btn {
            padding: 8px 20px;
            border-radius: 8px;
            border: none;
            background: transparent;
            color: #1d1d1f;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            white-space: nowrap;
        }

        .sentiment-toggle-btn:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        .sentiment-toggle-btn.active {
            background: rgba(26, 26, 26, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            color: var(--apple-blue);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
        }

        /* Timeline Notification Overlay */
        .timeline-notification-overlay {
            position: absolute;
            top: -70px;
            left: 50%;
            transform: translateX(-50%) translateY(-30px) scale(0.9);
            width: calc(100% - 40px);
            max-width: 380px;
            background: rgba(242, 242, 247, 0.95);
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-radius: 16px;
            padding: 14px;
            box-shadow:
                0 12px 32px rgba(0, 0, 0, 0.18),
                0 4px 16px rgba(0, 0, 0, 0.12);
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 100;
        }

        .timeline-notification-overlay.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0) scale(1);
        }

        /* Lead Status Card */
        .lead-status-card {
            position: relative;
            margin: 16px auto 0;
            max-width: 380px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            padding: 14px 16px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .lead-status-card.show {
            opacity: 1;
            visibility: visible;
        }

        .lead-status-card.removing {
            opacity: 0.3;
            transform: scale(0.95);
        }

        .lead-status-card.removed .lead-status.active {
            display: none;
        }

        .lead-status-card.removed .lead-status.unsubscribed {
            display: flex;
        }

        .lead-status-content {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .lead-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .lead-info {
            flex: 1;
        }

        .lead-name {
            font-size: 15px;
            font-weight: 600;
            color: #1d1d1f;
            margin-bottom: 4px;
        }

        .lead-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
        }

        .lead-status.unsubscribed {
            display: none;
            color: #86868b;
        }

        .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--apple-green);
            animation: statusPulse 2s ease-in-out infinite;
        }

        .lead-status.unsubscribed .status-dot {
            background: #86868b;
            animation: none;
        }

        .status-text {
            color: var(--apple-green);
            font-weight: 500;
        }

        .lead-status.unsubscribed .status-text {
            color: #86868b;
        }

        @keyframes statusPulse {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }

        /* Response Messages */
        .response-message {
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .response-message.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(0) scale(1);
        }

        /* Dark Mode Overrides */
        body.dark-mode .sentiment-toggle {
            background: rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .sentiment-toggle-btn {
            color: rgba(255, 255, 255, 0.85);
        }

        body.dark-mode .sentiment-toggle-btn.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--apple-blue);
        }

        body.dark-mode .timeline-notification-overlay {
            background: rgba(44, 44, 46, 0.95);
        }

        body.dark-mode .timeline-notification-overlay .app-name {
            color: #f5f5f7;
        }

        body.dark-mode .timeline-notification-overlay .notification-message {
            color: rgba(255, 255, 255, 0.85);
        }

        body.dark-mode .received-bubble {
            background: rgba(58, 58, 60, 0.95);
            border-color: rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .received-bubble .bubble-text {
            color: #f5f5f7;
        }

        body.dark-mode .lead-status-card {
            background: rgba(44, 44, 46, 0.95);
            border-color: rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .lead-name {
            color: #f5f5f7;
        }

        /* AI Analysis Indicator */
        .ai-analysis-indicator {
            position: absolute;
            bottom: 20px;
            right: 20px;
            background: rgba(0, 122, 255, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 122, 255, 0.3);
            border-radius: 12px;
            padding: 12px 20px;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 10;
        }

        .ai-analysis-indicator.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .ai-spinner {
            width: 18px;
            height: 18px;
            border: 2px solid rgba(0, 122, 255, 0.3);
            border-top-color: var(--apple-blue);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .ai-analysis-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--apple-blue);
            white-space: nowrap;
        }

        body.dark-mode .ai-analysis-indicator {
            background: rgba(0, 122, 255, 0.15);
            border-color: rgba(0, 122, 255, 0.4);
        }

        /* iPhone Mockup & Transition Animations */
        .iphone-mockup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.7);
            opacity: 0;
            visibility: hidden;
            transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: var(--z-modal);
            pointer-events: none;
        }

        .iphone-mockup.show {
            opacity: 1;
            visibility: visible;
            transform: translate(-50%, -50%) scale(1);
        }

        .iphone-device {
            position: relative;
            width: 340px;
            height: 680px;
            background: linear-gradient(145deg, #1d1d1f 0%, #2d2d2f 100%);
            border-radius: 48px;
            padding: 12px;
            box-shadow:
                0 0 0 2px rgba(255, 255, 255, 0.1),
                0 30px 60px rgba(0, 0, 0, 0.4),
                0 12px 24px rgba(0, 0, 0, 0.3),
                inset 0 1px 2px rgba(255, 255, 255, 0.1);
        }

        .iphone-notch {
            position: absolute;
            top: 12px;
            left: 50%;
            transform: translateX(-50%);
            width: 140px;
            height: 30px;
            background: #000;
            border-radius: 0 0 20px 20px;
            z-index: 10;
        }

        .iphone-screen {
            position: relative;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
            border-radius: 38px;
            overflow: hidden;
        }

        .iphone-lockscreen {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 80px 24px 40px;
            color: white;
        }

        .iphone-time {
            font-size: 72px;
            font-weight: 300;
            letter-spacing: -2px;
            margin-bottom: 8px;
            color: #fff;
        }

        .iphone-date {
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 120px;
        }

        .iphone-notification {
            width: 100%;
            background: rgba(32, 32, 36, 0.95);
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-radius: 16px;
            padding: 14px 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            transform: translateY(-20px) scale(0.95);
            opacity: 0;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .iphone-notification.received {
            transform: translateY(0) scale(1);
            opacity: 1;
        }

        .iphone-notif-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .iphone-app-icon {
            width: 20px;
            height: 20px;
            background: linear-gradient(135deg, var(--apple-blue), #0051d5);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: white;
            flex-shrink: 0;
        }

        .iphone-app-name {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            flex-grow: 1;
        }

        .iphone-notif-time {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .iphone-notif-title {
            font-size: 14px;
            font-weight: 600;
            color: white;
            margin-bottom: 4px;
        }

        .iphone-notif-body {
            font-size: 13px;
            line-height: 1.4;
            color: rgba(255, 255, 255, 0.8);
        }

        /* Timeline Pause & Transition States */
        .campaign-timeline-wrapper.transitioning {
            transform: scale(0.85);
            opacity: 0.3;
            filter: blur(4px);
            pointer-events: none;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Mobile Responsive */

        /* Step 3: Revive Demo - Apple.com Quality */
        .step3-demo-container {
            max-width: 600px;
            margin: 0 auto;
            padding: 32px 0 60px; /* Tightened from 40px 0 80px */
            perspective: 2000px;
            overflow: visible;
            position: relative;
            min-height: 640px; /* Reduced from 700px */
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transform: translateY(20px);
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .step3-demo-container {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.5s;
        }

        /* Traveling sphere — follows latest message */
        .step3-timeline-external .timeline-traveler {
            position: absolute;
            left: 50%;
            margin-left: -7px;
            top: 70px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 40%,
                rgba(255, 255, 255, 0.9) 0%,
                #007AFF 40%,
                #5856D6 100%);
            box-shadow:
                0 0 8px rgba(0, 122, 255, 0.6),
                0 0 20px rgba(0, 122, 255, 0.3),
                inset 0 -2px 4px rgba(0, 0, 0, 0.3);
            z-index: 10;
            transition: top 1.2s cubic-bezier(0.16, 1, 0.3, 1);
            animation: travelerGlow 2s ease-in-out infinite;
        }

        .step3-timeline-external .timeline-traveler.hot {
            background: radial-gradient(circle at 40% 40%,
                rgba(255, 255, 255, 0.9) 0%,
                #FF9500 40%,
                #FF4500 100%);
            box-shadow:
                0 0 10px rgba(255, 149, 0, 0.7),
                0 0 24px rgba(255, 149, 0, 0.4),
                inset 0 -2px 4px rgba(0, 0, 0, 0.3);
            animation: travelerGlowHot 1s ease-in-out infinite;
        }

        @keyframes travelerGlow {
            0%, 100% {
                box-shadow:
                    0 0 8px rgba(0, 122, 255, 0.6),
                    0 0 20px rgba(0, 122, 255, 0.3),
                    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
                transform: scale(1);
            }
            50% {
                box-shadow:
                    0 0 12px rgba(0, 122, 255, 0.8),
                    0 0 28px rgba(0, 122, 255, 0.4),
                    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
                transform: scale(1.15);
            }
        }

        /* Orb "realization" — quick grow-shrink */
        .step3-timeline-external .timeline-traveler.reacting {
            animation: orbRealize 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
        }

        @keyframes orbRealize {
            0%   { transform: scale(1); }
            40%  { transform: scale(1.8); }
            100% { transform: scale(1); }
        }

        /* Orb shake — vibrating with urgency */
        .step3-timeline-external .timeline-traveler.shaking {
            animation: orbShake 0.6s ease-out;
        }

        @keyframes orbShake {
            0%, 100% { transform: translateX(0) scale(1.1); }
            10%  { transform: translateX(-3px) scale(1.1); }
            20%  { transform: translateX(3px) scale(1.1); }
            30%  { transform: translateX(-2.5px) scale(1.1); }
            40%  { transform: translateX(2.5px) scale(1.1); }
            50%  { transform: translateX(-2px) scale(1.1); }
            60%  { transform: translateX(2px) scale(1.1); }
            70%  { transform: translateX(-1px) scale(1.05); }
            80%  { transform: translateX(1px) scale(1.05); }
            90%  { transform: translateX(-0.5px) scale(1); }
        }

        @keyframes travelerGlowHot {
            0%, 100% {
                box-shadow:
                    0 0 10px rgba(255, 149, 0, 0.7),
                    0 0 24px rgba(255, 149, 0, 0.4),
                    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
                transform: scale(1);
            }
            50% {
                box-shadow:
                    0 0 16px rgba(255, 149, 0, 0.9),
                    0 0 32px rgba(255, 149, 0, 0.5),
                    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
                transform: scale(1.25);
            }
        }

        /* Customer Phone — hidden (removed from step3) */
        .step3-customer-phone {
            display: none;
        }

/* ============================================
   STEP 3 — iMessage Dark Mode (self-contained)
   ============================================ */

/* Screen override for step3 */
.step3-demo-phone .demo-phone-frame { width: 100%; height: 100%; }
.step3-demo-phone .demo-phone-screen {
    width: 100%; height: 100%; aspect-ratio: auto;
    background: #000; display: flex; flex-direction: column; overflow: hidden;
    box-shadow: none;
}

/* --- Nav Bar --- */
.imsg-nav {
    background: #000;
    border-bottom: 0.5px solid rgba(84, 84, 88, 0.65);
    flex-shrink: 0;
    padding: 0;
}
.imsg-statusbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 22px 0; height: 44px;
}
.imsg-statusbar-time {
    font: 600 14px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    color: #fff; width: 54px; letter-spacing: -0.3px;
}
.imsg-dynamic-island {
    width: 96px; height: 28px; border-radius: 20px; background: #000;
}
.imsg-statusbar-icons { display: flex; align-items: center; gap: 4px; width: 54px; justify-content: flex-end; }
.imsg-statusbar-icons svg { opacity: 0.9; }

.imsg-nav-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 4px 14px 8px;
}
.imsg-back { display: flex; align-items: center; gap: 2px; min-width: 36px; }
.imsg-back-chevron { width: 10px; height: 16px; }
.imsg-back-count { font: 400 14px -apple-system, sans-serif; color: #007AFF; }
.imsg-contact { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.imsg-avatar {
    width: 24px; height: 24px; border-radius: 50%; background: #AF52DE;
    display: flex; align-items: center; justify-content: center;
    font: 600 9px -apple-system, sans-serif; color: #fff; letter-spacing: 0.3px;
}
.imsg-contact-name { font: 500 10px -apple-system, sans-serif; color: #fff; letter-spacing: -0.1px; }
.imsg-video { width: 24px; height: 16px; }

/* --- Messages Area --- */
.imsg-messages {
    flex: 1; display: flex; flex-direction: column; justify-content: flex-end;
    padding: 6px 0; gap: 0; overflow-y: auto; scrollbar-width: none;
    background: #000; text-align: left;
}
.imsg-messages::-webkit-scrollbar { display: none; }

/* --- Message Wrapper --- */
.imsg-row {
    display: flex; flex-direction: column; margin: 0; width: 100%;
}

/* --- Bubbles --- */
.imsg-bubble {
    position: relative;
    font: 400 14px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    letter-spacing: -0.02em;
    padding: 8px 14px;
    border-radius: 18px;
    max-width: 75%;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.imsg-bubble.sent {
    background: #0A84FF; color: #fff;
    align-self: flex-end; margin: 0 14px 0 0;
}
.imsg-bubble.received {
    background: #3A3A3C; color: #fff;
    align-self: flex-start; margin: 0 0 0 14px;
}

/* Visible state */
.imsg-bubble.animate-in { opacity: 1; transform: translateY(0); }

/* Grouped consecutive bubbles: tight corner for continuity */
.imsg-bubble.sent:not(.tail) { border-bottom-right-radius: 5px; }
.imsg-bubble.received:not(.tail) { border-bottom-left-radius: 5px; }

/* --- Bubble Tails (Samuel Kraft technique) --- */
/* Default: hide all pseudo-elements */
.imsg-bubble::before, .imsg-bubble::after { content: none; }

/* Sent tail */
.imsg-bubble.sent.tail { border-bottom-right-radius: 4px; }
.imsg-bubble.sent.tail::before {
    content: ''; position: absolute; bottom: 0; right: -7px;
    width: 20px; height: 25px;
    background: #0A84FF;
    border-bottom-left-radius: 16px 14px;
}
.imsg-bubble.sent.tail::after {
    content: ''; position: absolute; bottom: 0; right: -26px;
    width: 26px; height: 25px;
    background: #000;
    border-bottom-left-radius: 10px;
}

/* Received tail */
.imsg-bubble.received.tail { border-bottom-left-radius: 4px; }
.imsg-bubble.received.tail::before {
    content: ''; position: absolute; bottom: 0; left: -7px;
    width: 20px; height: 25px;
    background: #3A3A3C;
    border-bottom-right-radius: 16px 14px;
}
.imsg-bubble.received.tail::after {
    content: ''; position: absolute; bottom: 0; left: -26px;
    width: 26px; height: 25px;
    background: #000;
    border-bottom-right-radius: 10px;
}

/* Hot reply (no special glow - orb is the focus) */
.imsg-bubble.hot-reply { box-shadow: none; animation: none; }

/* --- Timestamps --- */
.imsg-time {
    font: 400 10px -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    color: rgba(235, 235, 245, 0.4);
    text-align: center; width: 100%; margin: 8px 0 4px;
    letter-spacing: 0.02em;
    opacity: 0; transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
}
.imsg-time:first-child { margin-top: 12px; }
.imsg-time.animate-in { opacity: 1; transform: translateY(0); }

/* --- "Delivered" Status --- */
.imsg-status {
    font: 400 10px -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    color: rgba(235, 235, 245, 0.4);
    text-align: right; margin-right: 18px; margin-top: 2px;
    letter-spacing: -0.05px;
    opacity: 0; transform: translateY(4px);
    transition: opacity 0.3s, transform 0.3s;
}
.imsg-status.show { opacity: 1; transform: translateY(0); }

/* --- Typing Indicator --- */
.imsg-typing {
    display: inline-flex; align-items: center; gap: 3px;
    background: #3A3A3C; border-radius: 18px;
    padding: 10px 14px; margin: 4px 0 0 14px;
    align-self: flex-start;
    opacity: 0; transform: translateY(8px) scale(0.92);
    transition: opacity 0.3s, transform 0.3s;
}
.imsg-typing.animate-in { opacity: 1; transform: translateY(0) scale(1); }
.imsg-typing.sent { align-self: flex-end; margin: 4px 14px 0 0; background: #0A84FF; }
.imsg-typing-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: rgba(255,255,255,0.5);
    animation: imsgTypingPulse 1.2s ease-in-out infinite;
}
.imsg-typing-dot:nth-child(2) { animation-delay: 0.16s; }
.imsg-typing-dot:nth-child(3) { animation-delay: 0.32s; }
@keyframes imsgTypingPulse {
    0%, 60%, 100% { opacity: 0.4; transform: scale(0.85); }
    30% { opacity: 1; transform: scale(1); }
}

/* --- Compose Bar --- */
.imsg-compose {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px 34px;
    background: #1C1C1E;
    border-top: 0.5px solid rgba(84, 84, 88, 0.65);
}
.imsg-compose-plus {
    width: 28px; height: 28px; border-radius: 50%; background: #787880;
    display: flex; align-items: center; justify-content: center;
    color: #000; font-size: 20px; font-weight: 500; line-height: 1; flex-shrink: 0;
}
.imsg-compose-input {
    flex: 1; height: 33px; border-radius: 18px;
    border: 0.5px solid rgba(142, 142, 147, 0.5);
    background: transparent; padding: 0 12px;
    font: 400 14px -apple-system, sans-serif;
    color: rgba(142, 142, 147, 0.6);
    display: flex; align-items: center;
}
.imsg-compose-mic {
    width: 24px; height: 24px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    color: rgba(142, 142, 147, 0.6);
}

/* --- Home Indicator --- */
.imsg-home {
    position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
    width: 100px; height: 4px;
    background: rgba(255,255,255,0.3); border-radius: 2.5px;
}

        /* Salesperson Phone — visible by default, centered */
        .step3-salesperson-phone {
            opacity: 1;
            transform: translateX(0) scale(1);
            position: absolute;
            filter:
                drop-shadow(0 30px 60px rgba(0, 0, 0, 0.4))
                drop-shadow(0 15px 35px rgba(0, 0, 0, 0.3))
                drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
            z-index: 5;
        }

        /* Premium hover state for interactive feel */
        .step3-salesperson-phone:hover {
            filter:
                drop-shadow(0 35px 70px rgba(0, 0, 0, 0.45))
                drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35))
                drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
        }

        /* Lock Screen Styling - iOS 17 Authentic Layout */
        .step3-lock-screen-container {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            padding: 0;
            background: #000000;
            border-radius: 44px;
        }

        /* Lock screen dims when notification is incoming - creates anticipation */
        .step3-lock-screen-container::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at center 35%, transparent 20%, rgba(0, 0, 0, 0.3) 100%);
            opacity: 0;
            transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            pointer-events: none;
            z-index: 1;
            border-radius: 44px;
        }

        .step3-lock-screen-container.notification-incoming::after {
            opacity: 1;
        }

        /* iOS 17 Lock Screen Wallpaper - Premium Dark Gradient */
        .step3-lock-wallpaper {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse 120% 80% at 50% 0%, rgba(88, 86, 214, 0.35) 0%, transparent 50%),
                radial-gradient(ellipse 80% 60% at 85% 100%, rgba(255, 55, 95, 0.2) 0%, transparent 40%),
                radial-gradient(ellipse 60% 40% at 15% 80%, rgba(10, 132, 255, 0.15) 0%, transparent 40%),
                linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
            pointer-events: none;
            z-index: 0;
        }

        /* Time & Date Header - Authentic iOS position (~22% from top) */
        .step3-lock-header {
            position: absolute;
            top: 140px;
            left: 0;
            right: 0;
            text-align: center;
            z-index: 1;
        }

        .step3-lock-time {
            font-size: 74px;
            font-weight: 200;
            letter-spacing: -3px;
            color: #fff;
            margin-bottom: 2px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
            line-height: 1;
        }

        .step3-lock-date {
            font-size: 18px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: -0.2px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
        }

        /* Home Indicator - Inside Lock Screen */
        .step3-lock-screen-container .home-indicator {
            position: absolute;
            bottom: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 134px;
            height: 5px;
            background: rgba(255, 255, 255, 0.35);
            border-radius: 2.5px;
            z-index: 4;
        }


        /* iOS 26 Liquid Glass notification — frosted variant (dark wallpaper) */
        .step3-hot-notification {
            position: absolute;
            bottom: 80px;
            left: 50%;
            transform: translateX(-50%) scale(0.92);
            width: calc(100% - 24px);
            max-width: 300px;
            background: linear-gradient(
                135deg,
                rgba(120, 120, 180, 0.18),
                rgba(80, 80, 140, 0.12)
            );
            backdrop-filter: blur(50px) saturate(1.8) brightness(1.15);
            -webkit-backdrop-filter: blur(50px) saturate(1.8) brightness(1.15);
            border-radius: 14px;
            padding: 12px;
            border: 0.5px solid rgba(255, 255, 255, 0.15);
            box-shadow:
                inset 0 0.5px 0 rgba(255, 255, 255, 0.25),
                0 2px 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            z-index: 2;
            overflow: hidden;
            text-align: left;
        }

        .step3-hot-notification.show {
            animation: notificationSlideIn 0.5s cubic-bezier(0.32, 0.72, 0, 1) forwards;
        }

        /* Haptic buzz when notification lands */
        @keyframes phoneBuzz {
            0%, 100% { transform: translateX(0) scale(1); }
            15% { transform: translateX(-2px) scale(1); }
            30% { transform: translateX(2.5px) scale(1); }
            45% { transform: translateX(-1.5px) scale(1); }
            60% { transform: translateX(1px) scale(1); }
            75% { transform: translateX(-0.5px) scale(1); }
        }

        .step3-salesperson-phone.buzz {
            animation: phoneBuzz 0.4s ease-out;
        }

        /* Liquid Glass specular highlight — top edge shine */
        .step3-hot-notification::before {
            content: '';
            position: absolute;
            top: 0;
            left: 8%;
            right: 8%;
            height: 1px;
            background: linear-gradient(90deg,
                transparent,
                rgba(255, 255, 255, 0.35),
                transparent);
            pointer-events: none;
        }

        /* Liquid Glass — subtle top-down frosted gradient */
        .step3-hot-notification::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 14px;
            background: linear-gradient(
                180deg,
                rgba(255, 255, 255, 0.06) 0%,
                transparent 50%
            );
            pointer-events: none;
        }

        @keyframes notificationSlideIn {
            0% {
                transform: translateX(-50%) translateY(30px) scale(0.92);
                opacity: 0;
            }
            65% {
                transform: translateX(-50%) translateY(-3px) scale(1.02);
                opacity: 1;
            }
            100% {
                transform: translateX(-50%) translateY(0) scale(1);
                opacity: 1;
            }
        }

        .step3-notif-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .step3-app-icon {
            width: 20px;
            height: 20px;
            border-radius: 5px;
            overflow: hidden;
            flex-shrink: 0;
            box-shadow:
                0 0 0 0.5px rgba(0, 0, 0, 0.15),
                0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .step3-app-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .step3-app-name {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: -0.1px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
            line-height: 1;
        }

        .step3-notif-time {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 400;
            letter-spacing: -0.06px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
            line-height: 1;
        }

        .step3-notif-content {
            position: relative;
            z-index: 1;
            text-align: left;
        }

        .step3-notif-title {
            font-size: 15px;
            font-weight: 590;
            color: white;
            position: relative;
            z-index: 1;
            margin-bottom: 3px;
            letter-spacing: -0.3px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 5px;
            text-align: left;
        }

        .step3-notif-icon {
            font-size: 14px;
            display: inline-flex;
            flex-shrink: 0;
        }

        .step3-notif-body {
            position: relative;
            z-index: 1;
            font-size: 15px;
            line-height: 1.35;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: -0.2px;
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
            text-align: left;
        }

        .step3-phone-stage {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 800px;
            position: relative;
            overflow: visible;
            padding: 0 20px 60px;
        }

        /* Customer Phone Container with Timeline */
        .step3-customer-container {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            align-items: center;
            width: 300px;
            height: 600px;
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: visible;
        }

        .step3-customer-container.slide-out {
            transform: translate(-150%, -50%);
            opacity: 0;
        }

        .step3-demo-phone {
            width: 300px;
            height: 650px;
            flex-shrink: 0;
            filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.18))
                    drop-shadow(0 8px 24px rgba(0, 0, 0, 0.12));
        }

        /* Customer Phone - Inside Container */
        .step3-customer-container .step3-demo-phone.customer {
            position: relative;
            opacity: 0;
            transform: translateY(60px) scale(0.95);
            visibility: visible;
            transition: opacity 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                        transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .step3-customer-container .step3-demo-phone.customer.show {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        /* User Phone - Positioned Independently */
        .step3-demo-phone.user {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(150%, -50%);
            opacity: 0;
            visibility: hidden;
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1),
                        opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1),
                        visibility 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* User Phone Slides In to Center */
        .step3-demo-phone.user.slide-in {
            transform: translate(-50%, -50%);
            opacity: 1;
            visibility: visible;
        }

        /* Ambient Occlusion Shadow beneath Phone */
        .step3-phone-stage::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 50%;
            transform: translateX(-50%);
            width: 240px;
            height: 32px;
            background: radial-gradient(ellipse at center,
                rgba(0, 0, 0, 0.1) 0%,
                rgba(0, 0, 0, 0.04) 40%,
                transparent 70%);
            filter: blur(16px);
            pointer-events: none;
        }

        /* (old step3 iMessage rules deleted — now using .imsg-* classes above) */

        /* Timeline — just the traveling sphere, no line or markers */
        .step3-timeline-external {
            position: absolute;
            right: calc(100% + 12px);
            top: 0;
            bottom: 0;
            width: 20px;
            z-index: 5;
            pointer-events: none;
        }

        .step3-timeline-external .timeline-line {
            display: none;
        }

        .step3-timeline-external .timeline-marker {
            display: none;
        }

        .step3-timeline-external .timeline-marker.show {
            display: none;
        }

        .step3-timeline-external .timeline-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: linear-gradient(135deg, #86868B 0%, #6E6E73 100%);
            border: 3px solid #FFFFFF;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2),
                        0 0 0 0 rgba(134, 134, 139, 0.4);
            animation: timeline-pulse 2.5s ease-in-out infinite;
            position: relative;
        }

        .step3-timeline-external .timeline-dot.hot {
            background: linear-gradient(135deg, #FF9500 0%, #FF4500 100%);
            border-color: #FFFFFF;
            box-shadow: 0 2px 16px rgba(255, 149, 0, 0.5),
                        0 0 0 0 rgba(255, 149, 0, 0.6);
            animation: timeline-pulse-hot 2s ease-in-out infinite;
        }

        .step3-timeline-external .timeline-date {
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 11px;
            font-weight: 600;
            color: #86868B;
            white-space: nowrap;
            letter-spacing: -0.02em;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }

        .step3-timeline-external .timeline-date.hot {
            color: #FF9500;
        }

        @keyframes timeline-pulse {
            0%, 100% {
                box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15),
                            0 0 0 0 rgba(255, 255, 255, 0.3);
            }
            50% {
                box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15),
                            0 0 0 4px rgba(255, 255, 255, 0.1);
            }
        }

        @keyframes timeline-pulse-hot {
            0%, 100% {
                box-shadow: 0 2px 12px rgba(255, 149, 0, 0.4),
                            0 0 0 0 rgba(255, 149, 0, 0.5);
            }
            50% {
                box-shadow: 0 2px 12px rgba(255, 149, 0, 0.4),
                            0 0 0 6px rgba(255, 149, 0, 0.2);
            }
        }

        /* Lock Screen for User's Phone */
        .step3-lockscreen {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 100px 24px 40px;
            background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            position: relative;
        }


        /* Hot Lead Notification on Lock Screen */
        .step3-notification {
            position: absolute;
            top: 220px;
            left: 50%;
            transform: translateX(-50%) translateY(-60px) scale(0.95);
            width: calc(100% - 48px);
            max-width: 340px;
            background: rgba(32, 32, 36, 0.95);
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px);
            border-radius: 16px;
            padding: 14px 16px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            opacity: 0;
            transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .step3-notification.show {
            transform: translateX(-50%) translateY(0) scale(1);
            opacity: 1;
        }

        .step3-notif-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .step3-app-icon {
            width: 32px;
            height: 32px;
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
        }

        .step3-app-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .step3-app-name {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            flex-grow: 1;
        }

        .step3-notif-time {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .step3-notif-title {
            font-size: 15px;
            font-weight: 600;
            color: white;
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .step3-notif-body {
            font-size: 14px;
            line-height: 1.4;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: -0.1px;
        }

        /* Dark mode handled by shared .demo-phone-frame styles */

        /* Responsive Design */


        /* Step 3 Simple Phone Demo */
        .step3-simple-demo {
            max-width: 400px;
            margin: 40px auto 0;
            padding: 0 16px;
            display: flex;
            justify-content: center;
        }

        /* Step 3 Demo Container */
        .step3-demo-container {
            max-width: 400px;
            margin: 40px auto 0;
            padding: 0 16px;
            display: flex;
            justify-content: center;
        }

        .step3-demo-phone {
            width: 340px;
            max-width: 95%;
        }

        .step3-simple-phone {
            width: 340px;
            height: 680px;
            position: relative;
        }

        .step3-simple-phone .phone-shell {
            width: 100%;
            height: 100%;
            background: linear-gradient(145deg, #1d1d1f 0%, #2d2d2f 100%);
            border-radius: 52px;
            padding: 12px;
            box-shadow:
                0 0 0 2px rgba(255, 255, 255, 0.1),
                0 40px 80px rgba(0, 0, 0, 0.3),
                0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .step3-simple-phone .iphone-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            border-radius: 42px;
            overflow: hidden;
            position: relative;
        }

        .step3-simple-phone .dynamic-island {
            position: absolute;
            top: 12px;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 32px;
            background: #000;
            border-radius: 22px;
            z-index: 10;
        }

        .step3-simple-phone .home-indicator {
            position: absolute;
            bottom: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 140px;
            height: 5px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 3px;
        }

        /* Reduce blur intensity on mobile for better performance */
        @media (max-width: 768px) {

            .step3-hot-notification {
                backdrop-filter: blur(25px) saturate(1.8) brightness(1.15);
                -webkit-backdrop-filter: blur(25px) saturate(1.8) brightness(1.15);
            }

            /* Step 3 Hot Notification - Mobile Responsive */
            .step3-hot-notification {
                max-width: 260px;
                padding: 10px 12px 12px;
                border-radius: 18px;
            }

            .step3-lock-header {
                top: 55px;
            }

            .step3-lock-time {
                font-size: 62px;
            }

            .step3-lock-date {
                font-size: 15px;
            }

            .step3-notif-title {
                font-size: 14px;
            }

            .step3-notif-body {
                font-size: 13px;
            }

            .step3-notif-icon {
                font-size: 12px;
            }

        }


        /* ============================================
           TABLET & DESKTOP RESPONSIVE BREAKPOINTS
           ============================================ */

        /* iPad Portrait (769px - 834px) */

        /* iPad Landscape & Small Desktop (835px - 1024px) */

        /* Desktop (1025px - 1440px) */

        /* Large Desktop (1441px+) */

        /* Import Dashboard Demo (Step 1) */
        .import-dashboard-wrapper {
            display: flex;
            gap: 24px;
            max-width: 800px;
            margin: 32px auto 0;
            padding: 0;
            background: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border-radius: 0;
            box-shadow: none;
            border: none;
        }

        .import-demo-section {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .import-divider {
            width: 1px;
            background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
        }

        .demo-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .header-icon {
            width: 20px;
            height: 20px;
            color: #64B4FF;
            stroke-width: 2;
        }

        .demo-title {
            font-size: 15px;
            font-weight: 600;
            color: #f5f5f7;
            margin: 0;
            letter-spacing: -0.01em;
        }

        /* CSV Upload Area */
        .csv-upload-area {
            position: relative;
            border: 2px dashed rgba(0, 122, 255, 0.4);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            background: rgba(0, 0, 0, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .csv-upload-area.active {
            border-color: var(--apple-blue);
            background: rgba(0, 122, 255, 0.08);
            border-style: solid;
        }

        .csv-upload-area.uploading {
            border-color: rgba(0, 122, 255, 0.2);
        }

        .csv-file-icon {
            width: 48px;
            height: 48px;
            color: var(--apple-blue);
            margin: 0 auto 8px;
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .csv-upload-area.active .csv-file-icon {
            opacity: 1;
            transform: translateY(0);
        }

        .upload-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            transition: opacity 0.3s;
        }

        .csv-upload-area.uploading .upload-text,
        .csv-upload-area.uploading .csv-file-icon {
            opacity: 0;
        }

        .upload-spinner {
            width: 24px;
            height: 24px;
            border: 3px solid rgba(100, 180, 255, 0.2);
            border-top-color: #64B4FF;
            border-radius: 50%;
            margin: 0 auto;
            opacity: 0;
            animation: spin 0.8s linear infinite;
        }

        .csv-upload-area.uploading .upload-spinner {
            opacity: 1;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Leads Table */
        .leads-table {
            margin-top: 16px;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .leads-table.visible {
            opacity: 1;


/* ============================================
   TESTIMONIALS & STATS
   ============================================ */

            transform: translateY(0);
        }

        .table-header {
            display: flex;
            gap: 12px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            font-size: 11px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .col-name {
            flex: 1;
        }

        .col-phone {
            width: 110px;
        }

        .lead-row {
            display: flex;
            gap: 12px;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            margin-bottom: 6px;
            opacity: 0;
            transform: translateX(-10px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .lead-row.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .lead-name {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            color: #ffffff;
        }

        .lead-phone {
            width: 110px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            font-variant-numeric: tabular-nums;
        }

        /* Sync Device */
        .sync-device {
            position: relative;
            text-align: center;
            padding: 24px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            border: 1px solid rgba(100, 180, 255, 0.25);
        }

        .device-icon {
            width: 48px;
            height: 48px;
            color: #64B4FF;
            margin: 0 auto 12px;
        }

        .sync-spinner {
            width: 32px;
            height: 32px;
            border: 3px solid rgba(100, 180, 255, 0.2);
            border-top-color: #64B4FF;
            border-radius: 50%;
            margin: 0 auto 12px;
            opacity: 0;
            animation: spin 1s linear infinite;
        }

        .sync-device.syncing .sync-spinner {
            opacity: 1;
        }

        .sync-device.syncing .device-icon {
            opacity: 0.3;
        }

        .sync-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .sync-device.syncing .sync-text {
            opacity: 1;
        }

        /* Contacts List */
        .contacts-list {
            margin-top: 16px;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .contacts-list.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            margin-bottom: 6px;
            opacity: 0;
            transform: translateX(10px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .contact-item.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .contact-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #64B4FF 0%, #0088ff 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .contact-name {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            color: #ffffff;
        }

        /* Import Counter */
        .import-counter {
            margin-top: 12px;
            padding: 10px 14px;
            background: rgba(0, 122, 255, 0.15);
            border-radius: 8px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            opacity: 0;
            transform: scale(0.95);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(100, 180, 255, 0.25);
        }

        .import-counter.visible {
            opacity: 1;
            transform: scale(1);
        }

        .counter-number {
            font-weight: 700;
            color: #64B4FF;
            font-size: 15px;
            font-variant-numeric: tabular-nums;
        }

        /* Mobile Responsive */

        /* ========================================
           Step 1: Dual Source Import Animation (A-Tier)
           Premium quality with magnetic effects,
           pull physics, and smooth morphing
           ======================================== */

        .simple-import-demo {
            max-width: 440px;
            margin: 40px auto 0;
            position: relative;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .simple-import-demo {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.5s;
        }

        /* Dual Import Demo Container */
        .dual-import-demo {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 220px;
            padding: 35px 25px;
            position: relative;
        }

        /* ========================================
           Import Sources (Left & Right)
           ======================================== */

        .import-source {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
            flex: 0 0 auto;
        }

        /* Source Labels */
        .source-label {
            display: flex;
            align-items: center;
            gap: 6px;
            opacity: 0;
            transform: translateY(5px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .source-label.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .source-label svg {
            width: 14px;
            height: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        .source-label span {
            font-size: 11px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.4px;
        }

        /* ========================================
           Contact Bubbles (Left Side)
           With idle floating animation
           ======================================== */

        .contact-bubbles {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            width: 85px;
            justify-content: center;
        }

        .contact-bubble {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 600;
            color: white;
            opacity: 0;
            transform: scale(0.5) translateY(10px);
            transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow:
                0 4px 12px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
            will-change: transform, opacity;
        }

        .contact-bubble span {
            font-size: 11px;
            font-weight: 600;
            color: white;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
            position: relative;
            z-index: 1;
        }

        /* Varied mesh gradients - each slightly different */
        .contact-bubble:nth-child(1) {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            box-shadow: 0 4px 14px rgba(102, 126, 234, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
        }
        .contact-bubble:nth-child(2) {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            box-shadow: 0 4px 14px rgba(240, 147, 251, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
        }
        .contact-bubble:nth-child(3) {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            box-shadow: 0 4px 14px rgba(79, 172, 254, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
        }
        .contact-bubble:nth-child(4) {
            background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            box-shadow: 0 4px 14px rgba(67, 233, 123, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
        }
        .contact-bubble:nth-child(5) {
            background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            box-shadow: 0 4px 14px rgba(250, 112, 154, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
        }

        /* Visible state - all appear together, gentle idle float */
        .contact-bubble.visible {
            opacity: 1;
            transform: translate3d(0, 0, 0) scale(1);
            animation: bubbleFloat 4s ease-in-out infinite;
            animation-delay: var(--float-offset);
        }

        @keyframes bubbleFloat {
            0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
            50% { transform: translate3d(0, -4px, 0) scale(1.01); }
        }

        /* Flow animation - unified smooth movement, no stagger */
        .contact-bubble.flowing {
            animation: bubbleFlowSmooth 1.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes bubbleFlowSmooth {
            0% {
                opacity: 1;
                transform: translate3d(0, 0, 0) scale(1);
            }
            100% {
                opacity: 0;
                transform: translate3d(95px, 0, 0) scale(0.3);
            }
        }

        /* Bubble trail particles - follow behind during flow */
        .bubble-trail {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: inherit;
            opacity: 0;
            pointer-events: none;
            transform: translate(-50%, -50%);
        }

        .bubble-trail-1 {
            width: 5px;
            height: 5px;
        }

        .bubble-trail-2 {
            width: 4px;
            height: 4px;
        }

        .bubble-trail-3 {
            width: 3px;
            height: 3px;
        }

        /* Hide trails - keeping animation simple and smooth */
        .bubble-trail {
            display: none;
        }

        /* ========================================
           Spreadsheet Icon (Right Side)
           With shimmer and bar pulse
           ======================================== */

        .spreadsheet-icon {
            width: 52px;
            height: 64px;
            position: relative;
            opacity: 0;
            transform: scale(0.85) translateY(8px);
            transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            will-change: transform, opacity;
        }

        .spreadsheet-icon svg {
            width: 100%;
            height: 100%;
            filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
            position: relative;
            z-index: 1;
        }

        /* Shimmer effect overlay */
        .sheet-shimmer {
            position: absolute;
            inset: 0;
            background: linear-gradient(
                105deg,
                transparent 20%,
                rgba(255, 255, 255, 0.08) 45%,
                rgba(255, 255, 255, 0.15) 50%,
                rgba(255, 255, 255, 0.08) 55%,
                transparent 80%
            );
            border-radius: 8px;
            opacity: 0;
            transform: translateX(-100%);
            z-index: 2;
            pointer-events: none;
        }

        .spreadsheet-icon.visible {
            opacity: 1;
            transform: translate3d(0, 0, 0) scale(1);
            animation: sheetIdle 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
        }

        .spreadsheet-icon.visible .sheet-shimmer {
            opacity: 1;
            animation: sheetShimmer 4s ease-in-out infinite;
            animation-delay: 0.8s;
        }

        /* Subtle idle sway - very gentle */
        @keyframes sheetIdle {
            0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
            33% { transform: translate3d(0, -3px, 0) rotate(0.3deg); }
            66% { transform: translate3d(0, -2px, 0) rotate(-0.3deg); }
        }

        /* Shimmer sweep - slower and smoother */
        @keyframes sheetShimmer {
            0%, 100% { transform: translateX(-100%); opacity: 0; }
            15% { opacity: 0.8; }
            50% { transform: translateX(100%); opacity: 0.8; }
            65% { opacity: 0; }
        }

        /* Chart bar subtle pulse - gentler */
        .chart-bar {
            transform-origin: bottom center;
        }

        .spreadsheet-icon.visible .chart-bar-1 {
            animation: barPulse 2.5s cubic-bezier(0.45, 0, 0.55, 1) infinite;
            animation-delay: 0s;
        }
        .spreadsheet-icon.visible .chart-bar-2 {
            animation: barPulse 2.5s cubic-bezier(0.45, 0, 0.55, 1) infinite;
            animation-delay: 0.4s;
        }
        .spreadsheet-icon.visible .chart-bar-3 {
            animation: barPulse 2.5s cubic-bezier(0.45, 0, 0.55, 1) infinite;
            animation-delay: 0.8s;
        }

        @keyframes barPulse {
            0%, 100% { transform: scaleY(1); opacity: 1; }
            50% { transform: scaleY(1.05); opacity: 0.95; }
        }

        /* Flow animation - unified smooth movement, no stagger */
        .spreadsheet-icon.flowing {
            animation: sheetFlowSmooth 1.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .spreadsheet-icon.flowing .sheet-shimmer {
            animation: none;
            opacity: 0;
        }

        @keyframes sheetFlowSmooth {
            0% {
                opacity: 1;
                transform: translate3d(0, 0, 0) scale(1);
            }
            100% {
                opacity: 0;
                transform: translate3d(-95px, 0, 0) scale(0.3);
            }
        }

        /* Hide trails - keeping animation simple and smooth */
        .sheet-trail {
            display: none;
        }

        /* ========================================
           Upload Target (Center) - Magnetic Portal
           ======================================== */

        .upload-target {
            position: relative;
            width: 88px;
            height: 88px;
            flex-shrink: 0;
        }

        /* Magnetic field - outer glow that pulses */
        .magnetic-field {
            position: absolute;
            inset: -20px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(48, 209, 88, 0.08) 0%, transparent 70%);
            opacity: 0;
            transform: scale(0.85);
            transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
            pointer-events: none;
        }

        .magnetic-field.active {
            opacity: 1;
            transform: scale(1);
            animation: magneticPulse 1.8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
        }

        @keyframes magneticPulse {
            0%, 100% {
                transform: scale(1);
                opacity: 0.75;
            }
            50% {
                transform: scale(1.1);
                opacity: 0.55;
            }
        }

        /* Upload Box - Premium feel */
        .upload-box {
            position: absolute;
            inset: 0;
            border-radius: 18px;
            transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
                        opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* Outer glow layer */
        .upload-box-glow {
            position: absolute;
            inset: -4px;
            border-radius: 22px;
            background: radial-gradient(circle at center, rgba(48, 209, 88, 0) 40%, rgba(48, 209, 88, 0.15) 100%);
            opacity: 0;
            transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
            pointer-events: none;
        }

        /* Border layer */
        .upload-box-border {
            position: absolute;
            inset: 0;
            border: 2px solid rgba(255, 255, 255, 0.15);
            border-radius: 18px;
            transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* Inner fill */
        .upload-box-inner {
            position: absolute;
            inset: 2px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* Upload icon */
        .upload-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 26px;
            height: 26px;
            color: rgba(255, 255, 255, 0.35);
            transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
            z-index: 2;
        }

        /* Idle breathing animation */
        .upload-box.idle {
            animation: boxBreathe 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
        }

        @keyframes boxBreathe {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.015); }
        }

        /* Active state - magnetic pull mode */
        .upload-box.active {
            transform: scale(1.04);
            transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        .upload-box.active .upload-box-glow {
            opacity: 1;
            animation: glowPulse 1.4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
        }

        @keyframes glowPulse {
            0%, 100% {
                opacity: 0.65;
                inset: -4px;
            }
            50% {
                opacity: 0.9;
                inset: -7px;
            }
        }

        .upload-box.active .upload-box-border {
            border-color: rgba(48, 209, 88, 0.6);
            box-shadow:
                0 0 0 1px rgba(48, 209, 88, 0.3),
                inset 0 0 20px rgba(48, 209, 88, 0.1);
        }

        .upload-box.active .upload-box-inner {
            background: rgba(48, 209, 88, 0.08);
        }

        .upload-box.active .upload-icon {
            color: rgba(48, 209, 88, 0.9);
            transform: translate(-50%, -50%) scale(1.08);
            filter: drop-shadow(0 0 8px rgba(48, 209, 88, 0.5));
        }

        /* Morphing state - smooth shrink before checkmark */
        .upload-box.morphing {
            animation: boxMorph 0.5s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
        }

        @keyframes boxMorph {
            0% {
                transform: scale(1.04);
                opacity: 1;
            }
            35% {
                transform: scale(1.1);
                opacity: 0.9;
            }
            70% {
                transform: scale(0.6);
                opacity: 0.5;
            }
            100% {
                transform: scale(0.2);
                opacity: 0;
            }
        }

        /* Hidden state */
        .upload-box.hidden {
            opacity: 0;
            transform: scale(0.2);
            pointer-events: none;
            transition: opacity 0.3s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* ========================================
           Absorption Particles
           ======================================== */

        .absorb-particles {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            pointer-events: none;
            z-index: 10;
        }

        .absorb-particle {
            position: absolute;
            width: 6px;
            height: 6px;
            background: radial-gradient(circle, #30D158 0%, #40E070 50%, transparent 100%);
            border-radius: 50%;
            opacity: 0;
            box-shadow: 0 0 6px rgba(48, 209, 88, 0.8);
        }

        .absorb-particles.active .absorb-particle {
            animation: particleBurst 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
            animation-delay: var(--delay);
        }

        @keyframes particleBurst {
            0% {
                opacity: 1;
                transform: translate(0, 0) scale(1);
            }
            100% {
                opacity: 0;
                transform:
                    translate(
                        calc(cos(var(--angle)) * var(--distance)),
                        calc(sin(var(--angle)) * var(--distance))
                    )
                    scale(0);
            }
        }

        /* Fallback for browsers without trig functions */
        @supports not (transform: translate(calc(cos(0deg) * 1px), 0)) {
            .absorb-particle:nth-child(1) { --tx: 35px; --ty: 0; }
            .absorb-particle:nth-child(2) { --tx: 28px; --ty: 28px; }
            .absorb-particle:nth-child(3) { --tx: 0; --ty: 35px; }
            .absorb-particle:nth-child(4) { --tx: -28px; --ty: 28px; }
            .absorb-particle:nth-child(5) { --tx: -35px; --ty: 0; }
            .absorb-particle:nth-child(6) { --tx: -28px; --ty: -28px; }
            .absorb-particle:nth-child(7) { --tx: 0; --ty: -35px; }
            .absorb-particle:nth-child(8) { --tx: 28px; --ty: -28px; }

            @keyframes particleBurst {
                0% {
                    opacity: 1;
                    transform: translate(0, 0) scale(1);
                }
                100% {
                    opacity: 0;
                    transform: translate(var(--tx), var(--ty)) scale(0);
                }
            }
        }

        /* ========================================
           Import Ripples - Smooth double impact
           ======================================== */

        .import-ripple {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            transform: translate(-50%, -50%) scale(0);
            opacity: 0;
            pointer-events: none;
        }

        .import-ripple-1 {
            border: 2px solid rgba(48, 209, 88, 0.6);
        }

        .import-ripple-2 {
            border: 1.5px solid rgba(48, 209, 88, 0.35);
        }

        .import-ripple-1.expanding {
            animation: rippleExpand1 0.9s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
        }

        .import-ripple-2.expanding {
            animation: rippleExpand2 1.1s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
            animation-delay: 0.12s;
        }

        @keyframes rippleExpand1 {
            0% {
                transform: translate(-50%, -50%) scale(0);
                opacity: 0.9;
            }
            40% {
                opacity: 0.7;
            }
            100% {
                transform: translate(-50%, -50%) scale(2.4);
                opacity: 0;
            }
        }

        @keyframes rippleExpand2 {
            0% {
                transform: translate(-50%, -50%) scale(0);
                opacity: 0.6;
            }
            35% {
                opacity: 0.5;
            }
            100% {
                transform: translate(-50%, -50%) scale(3);
                opacity: 0;
            }
        }

        /* ========================================
           Success Mark (Checkmark) - Buttery smooth
           ======================================== */

        .success-mark {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transform: scale(0.5);
            transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.6s cubic-bezier(0.34, 1.3, 0.64, 1);
            z-index: 5;
        }

        /* Success glow behind checkmark */
        .success-glow {
            position: absolute;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(48, 209, 88, 0.25) 0%, transparent 70%);
            opacity: 0;
            transform: scale(0.6);
            transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.7s cubic-bezier(0.34, 1.3, 0.64, 1);
        }

        .success-mark.visible {
            opacity: 1;
            transform: scale(1);
        }

        .success-mark.visible .success-glow {
            opacity: 1;
            transform: scale(1.5);
            animation: successGlowPulse 2.8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
            animation-delay: 0.7s;
        }

        @keyframes successGlowPulse {
            0%, 100% {
                transform: scale(1.5);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.7);
                opacity: 0.45;
            }
        }

        .checkmark-svg {
            width: 60px;
            height: 60px;
            position: relative;
            z-index: 1;
            filter: drop-shadow(0 0 12px rgba(48, 209, 88, 0.4));
        }

        .checkmark-circle {
            fill: none;
            stroke: #30D158;
            stroke-width: 3;
            stroke-dasharray: 166;
            stroke-dashoffset: 166;
            transform-origin: center;
        }

        .checkmark-path {
            fill: none;
            stroke: white;
            stroke-width: 3.5;
            stroke-linecap: round;
            stroke-linejoin: round;
            stroke-dasharray: 50;
            stroke-dashoffset: 50;
            transform-origin: center;
        }

        .success-mark.visible .checkmark-circle {
            stroke-dashoffset: 0;
            transition: stroke-dashoffset 0.75s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        .success-mark.visible .checkmark-path {
            animation: checkmarkDraw 0.55s cubic-bezier(0.25, 0.1, 0.25, 1) 0.4s forwards,
                       checkmarkBounce 0.45s cubic-bezier(0.34, 1.3, 0.64, 1) 0.9s forwards;
        }

        /* Draw the checkmark stroke - smooth and even */
        @keyframes checkmarkDraw {
            0% {
                stroke-dashoffset: 50;
            }
            100% {
                stroke-dashoffset: 0;
            }
        }

        /* Gentle overshoot settle on the checkmark */
        @keyframes checkmarkBounce {
            0% {
                transform: scale(1) rotate(0deg);
            }
            35% {
                transform: scale(1.1) rotate(1.5deg);
            }
            65% {
                transform: scale(0.97) rotate(-0.5deg);
            }
            100% {
                transform: scale(1) rotate(0deg);
            }
        }

        /* Checkmark exit animation - smooth fade */
        .success-mark.exiting {
            opacity: 0;
            transform: scale(0.85);
            transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        .success-mark.exiting .success-glow {
            opacity: 0;
            transform: scale(1.8);
            transition: opacity 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* ========================================
           Success Text - Smooth entrance/exit
           ======================================== */

        .import-success-text {
            position: absolute;
            bottom: 8px;
            left: 50%;
            transform: translateX(-50%) translateY(6px);
            font-size: 13px;
            font-weight: 600;
            color: #30D158;
            opacity: 0;
            transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.5s cubic-bezier(0.34, 1.2, 0.64, 1);
            white-space: nowrap;
            text-shadow: 0 0 20px rgba(48, 209, 88, 0.35);
            letter-spacing: 0.3px;
        }

        .import-success-text.visible {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        .import-success-text.exiting {
            opacity: 0;
            transform: translateX(-50%) translateY(-4px);
            transition: opacity 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                        transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* Mobile Optimizations */
        @media (max-width: 768px) {
            .dual-import-demo {
                min-height: 180px;
                padding: 20px 10px;
                gap: 15px;
            }

            .contact-bubbles {
                width: 65px;
                gap: 4px;
            }

            .contact-bubble {
                width: 26px;
                height: 26px;
            }

            .contact-bubble .user-icon {
                width: 14px;
                height: 14px;
            }

            /* Subtler idle animation on mobile */
            @keyframes bubbleFloat {
                0%, 100% { transform: translateY(0) scale(1); }
                50% { transform: translateY(-3px) scale(1.01); }
            }

            .spreadsheet-icon {
                width: 44px;
                height: 54px;
            }

            /* Hide shimmer on mobile for performance */
            .sheet-shimmer {
                display: none;
            }

            .upload-target {
                width: 65px;
                height: 65px;
            }

            /* Smaller magnetic field on mobile */
            .magnetic-field {
                width: 100px;
                height: 100px;
            }

            .upload-box-glow {
                width: 85px;
                height: 85px;
            }

            .upload-icon {
                width: 22px;
                height: 22px;
            }

            .checkmark-svg {
                width: 50px;
                height: 50px;
            }

            /* Smaller success glow on mobile */
            .success-glow {
                width: 90px;
                height: 90px;
            }

            .source-label svg {
                width: 14px;
                height: 14px;
            }

            .source-label span {
                font-size: 10px;
            }

            .import-success-text {
                font-size: 11px;
            }

            /* Hide particles and trails on mobile for performance */
            .absorb-particles,
            .bubble-trail,
            .sheet-trail {
                display: none;
            }

            /* Shorter pull physics animations on mobile */
            @keyframes bubbleFlowPull {
                0% { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
                40% { opacity: 1; transform: translateX(20px) scale(0.9); filter: blur(0); }
                100% { opacity: 0; transform: translateX(55px) scale(0.2); filter: blur(2px); }
            }

            @keyframes sheetFlowPull {
                0% { opacity: 1; transform: translateX(0) scale(1) rotate(0deg); filter: blur(0); }
                40% { opacity: 1; transform: translateX(-20px) scale(0.9) rotate(-2deg); filter: blur(0); }
                100% { opacity: 0; transform: translateX(-55px) scale(0.2) rotate(-4deg); filter: blur(2px); }
            }

            /* Single ripple on mobile */
            .import-ripple-2 {
                display: none;
            }
        }

        /* Reduced Motion Preferences */
        @media (prefers-reduced-motion: reduce) {
            /* Disable all idle/looping animations */
            .contact-bubble,
            .contact-bubble.visible {
                animation: none;
                transition-delay: 0s;
            }

            .contact-bubble.flowing {
                animation: none;
                opacity: 0;
                transition: opacity 0.15s ease;
            }

            /* Hide bubble trail particles */
            .bubble-trail {
                display: none;
            }

            /* Spreadsheet - no animations */
            .spreadsheet-icon,
            .spreadsheet-icon.visible {
                animation: none;
                transition-duration: 0.1s;
            }

            .spreadsheet-icon.flowing {
                animation: none;
                opacity: 0;
                transition: opacity 0.15s ease;
            }

            /* Hide shimmer, bar pulse, and sheet trails */
            .sheet-shimmer,
            .sheet-trail {
                display: none;
            }

            .spreadsheet-icon svg rect {
                animation: none;
            }

            /* Hide magnetic field and particles */
            .magnetic-field,
            .absorb-particles {
                display: none;
            }

            /* Upload box - no glow animations */
            .upload-box-glow {
                animation: none;
                opacity: 0.3;
            }

            .upload-box.active .upload-box-glow {
                animation: none;
                opacity: 0.5;
            }

            .upload-box.morphing {
                animation: none;
                opacity: 0;
                transition: opacity 0.1s ease;
            }

            /* No ripple animations */
            .import-ripple.expanding {
                animation: none;
                opacity: 0;
            }

            /* Hide success glow animation */
            .success-glow {
                animation: none;
                opacity: 0.3;
            }

            /* Checkmark appears instantly - no draw or bounce animations */
            .success-mark.visible {
                transition-duration: 0.1s;
            }

            .success-mark.visible .checkmark-circle {
                transition: none;
                stroke-dashoffset: 0;
            }

            .success-mark.visible .checkmark-path {
                animation: none;
                stroke-dashoffset: 0;
                transform: none;
            }

            /* Success text appears instantly */
            .import-success-text.visible {
                transition: none;
            }

            .import-success-text.exiting {
                transition: none;
            }
        }


        /* ========================================
           Campaign Cards - Simple Accordion (Step 2)
           ======================================== */

        .campaign-stack-container {
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            max-width: 420px;
            margin: 40px auto;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .campaign-stack-container {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.5s;
        }

        .campaign-card-stack {
            position: relative;
            width: 100%;
            height: 72px;
            overflow: hidden;
            background: rgba(26, 26, 34, 0.98);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-top-color: rgba(255, 255, 255, 0.1);
            border-left: 3px solid var(--accent-color);
            border-radius: 12px;
            padding: 14px 48px 14px 16px;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            align-content: flex-start;
            gap: 14px;
            backdrop-filter: blur(20px);
            box-shadow:
                0 1px 0 rgba(255, 255, 255, 0.04) inset,
                0 2px 8px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: height 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                        transform 0.25s ease,
                        background 0.25s ease,
                        box-shadow 0.3s ease,
                        border-color 0.25s ease;
            will-change: height, transform;
        }

        /* Remove will-change after animation settles */
        .campaign-card-stack:not(.expanded):not(:hover) {
            will-change: auto;
        }

        /* RGB accent color variables */
        .campaign-card-stack[data-index="0"] { --accent-color-rgb: 191, 90, 242; }
        .campaign-card-stack[data-index="1"] { --accent-color-rgb: 0, 122, 255; }
        .campaign-card-stack[data-index="2"] { --accent-color-rgb: 48, 209, 88; }
        .campaign-card-stack[data-index="3"] { --accent-color-rgb: 255, 149, 0; }

        /* Hover - lift with depth */
        .campaign-card-stack:hover {
            transform: translateY(-2px);
            background: rgba(32, 32, 42, 0.98);
            border-top-color: rgba(255, 255, 255, 0.12);
            box-shadow:
                0 1px 0 rgba(255, 255, 255, 0.06) inset,
                0 4px 16px rgba(0, 0, 0, 0.28);
        }

        /* Expanded card - clean depth */
        .campaign-card-stack.expanded {
            height: 230px;
            background: rgba(28, 28, 36, 0.99);
            border-color: rgba(var(--accent-color-rgb), 0.4);
            box-shadow:
                0 1px 0 rgba(255, 255, 255, 0.05) inset,
                0 12px 32px rgba(0, 0, 0, 0.35);
        }

        /* Expanded hover - subtle lift */
        .campaign-card-stack.expanded:hover {
            transform: translateY(-2px);
            box-shadow:
                0 1px 0 rgba(255, 255, 255, 0.06) inset,
                0 16px 40px rgba(0, 0, 0, 0.4);
        }

        /* Icon container - clean, 8px grid */
        .card-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(var(--accent-color-rgb), 0.15);
            transition: background 0.2s ease,
                        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .campaign-card-stack:hover .card-icon {
            background: rgba(var(--accent-color-rgb), 0.2);
        }

        .campaign-card-stack.expanded .card-icon {
            background: rgba(var(--accent-color-rgb), 0.25);
            transform: scale(1.05);
        }

        .card-icon svg {
            width: 22px;
            height: 22px;
            color: var(--accent-color);
        }

        .card-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        /* Header row with title and badge */
        .card-header {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .card-title {
            font-size: 15px;
            font-weight: 600;
            color: #f5f5f7;
            margin: 0;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        /* Workflow type badge - minimal */
        .card-badge {
            font-size: 9px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 3px 8px;
            border-radius: 4px;
            white-space: nowrap;
        }

        /* Badge variants - solid colors, no glow */
        .campaign-card-stack[data-index="0"] .card-badge {
            background: rgba(191, 90, 242, 0.2);
            color: #BF5AF2;
        }

        .campaign-card-stack[data-index="1"] .card-badge {
            background: rgba(0, 122, 255, 0.2);
            color: #007AFF;
        }

        .campaign-card-stack[data-index="2"] .card-badge {
            background: rgba(48, 209, 88, 0.2);
            color: #30D158;
        }

        .campaign-card-stack[data-index="3"] .card-badge {
            background: rgba(255, 149, 0, 0.2);
            color: #FF9500;
        }

        /* Stats row - clean secondary info */
        .card-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            font-weight: 500;
        }

        .card-stat-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .card-stat-item svg {
            width: 12px;
            height: 12px;
            opacity: 0.45;
        }

        /* Expand indicator */
        .card-expand-indicator {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.4;
            transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                        opacity 0.3s ease;
        }

        .card-expand-indicator svg {
            width: 16px;
            height: 16px;
            color: rgba(255, 255, 255, 0.6);
        }

        .campaign-card-stack:hover .card-expand-indicator {
            opacity: 0.7;
        }

        .campaign-card-stack.expanded .card-expand-indicator {
            transform: translateY(-50%) rotate(180deg);
            opacity: 0.6;
        }

        /* Message preview - inset content well */
        .card-message-preview {
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 12px;
            margin-top: 12px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            /* Staggered reveal - slightly after card expands */
            opacity: 0;
            transform: translateY(-8px);
            transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            transition-delay: 0.1s;
        }

        .campaign-card-stack.expanded .card-message-preview {
            opacity: 1;
            transform: translateY(0);
        }

        /* Preview header row */
        .preview-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 2px;
        }

        .preview-label {
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.4);
        }

        .preview-schedule {
            font-size: 10px;
            font-weight: 500;
            color: var(--accent-color);
            opacity: 0.8;
        }

        /* Messages container */
        .preview-messages {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* Message bubbles - clean, understated */
        .preview-message {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-style: italic;
            padding: 0;
            padding-left: 12px;
            background: none;
            border-left: 2px solid rgba(255, 255, 255, 0.15);
            line-height: 1.5;
            text-align: left;
        }

        .preview-message:nth-child(2) {
            margin-top: 2px;
        }

        /* Day labels for message sequence */
        .message-day {
            display: inline-block;
            font-size: 10px;
            font-weight: 600;
            font-style: normal;
            color: var(--accent-color);
            opacity: 0.85;
            margin-right: 8px;
            min-width: 52px;
        }

        /* Mobile responsive */
        @media (max-width: 768px) {
            .campaign-stack-container {
                max-width: 360px;
                gap: 6px;
            }

            .campaign-card-stack {
                height: 68px;
                padding: 12px 40px 12px 12px;
                gap: 10px;
            }

            .campaign-card-stack.expanded {
                height: 220px;
            }

            .card-icon {
                width: 36px;
                height: 36px;
                border-radius: 10px;
            }

            .card-icon svg {
                width: 18px;
                height: 18px;
            }

            .card-title {
                font-size: 13px;
            }

            .card-badge {
                font-size: 9px;
                padding: 3px 7px;
            }

            .card-stats {
                font-size: 10px;
                gap: 8px;
            }

            .card-stat-item svg {
                width: 10px;
                height: 10px;
            }

            .card-expand-indicator {
                right: 12px;
            }

            .preview-message {
                font-size: 11px;
                padding: 6px 10px;
            }
        }

        @media (max-width: 414px) {
            .campaign-stack-container {
                max-width: 320px;
            }

            .campaign-card-stack {
                height: 66px;
                padding: 10px 38px 10px 10px;
            }

            .campaign-card-stack.expanded {
                height: 212px;
            }

            .card-icon {
                width: 32px;
                height: 32px;
            }

            .card-title {
                font-size: 13px;
            }

            .card-badge {
                display: none;
            }

            .card-stats {
                font-size: 9px;
            }
        }

        /* Reduced motion - comprehensive support */
        @media (prefers-reduced-motion: reduce) {
            .campaign-card-stack {
                transition-duration: 0.1s;
                transform: none !important;
            }

            .campaign-card-stack:hover,
            .campaign-card-stack.expanded,
            .campaign-card-stack.expanded:hover {
                transform: none !important;
            }

            .preview-message,
            .preview-timing {
                transition-duration: 0.1s;
                transition-delay: 0s;
            }

            .card-icon {
                transition-duration: 0.1s;
            }

            /* Disable all ongoing animations */
            .campaign-card-stack.expanded .card-icon {
                animation: none;
                transform: scale(1.1);
            }
        }


        /* Customization Note */
        .step-customization-note {
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 24px;
            font-weight: 400;
            font-style: italic;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .step-card.visible .step-customization-note {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.6s;
        }

        /* Engagement Slide */
        .engagement-slide {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
            padding: 50px 30px 40px;
            height: 100%;
        }

        .engagement-icon {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(52, 199, 89, 0.15) 0%, rgba(52, 199, 89, 0.05) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .engagement-icon svg {
            width: 44px;
            height: 44px;
            color: #34c759;
        }

        .engagement-text {
            font-size: 17px;
            font-weight: 600;
            color: #1d1d1f;
            text-align: center;
            max-width: 300px;
            line-height: 1.4;
        }

        .engagement-badge {
            padding: 10px 24px;
            background: linear-gradient(135deg, #34c759 0%, #30d158 100%);
            color: white;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 650;
            box-shadow: 0 4px 16px rgba(52, 199, 89, 0.3);
        }

                                                                                        /* ROI Section */
        .roi-section {
            background: linear-gradient(135deg, var(--apple-gray-1) 0%, #000000 100%);
            padding: 80px 40px;
            color: white;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            overflow: visible;
            position: relative;
        }

        .roi-container {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .roi-headline {
            font-family: var(--sf-pro-display);
            font-size: clamp(32px, 6vw, 48px);
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 20px;
            color: white;
        }

        .roi-subline {
            font-size: 19px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 48px;
            line-height: 1.5;
        }

        /* ROI Calculator Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .roi-calculation {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 32px 28px;
            margin: 0 auto;
            max-width: 460px;
            position: relative;
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.1),
                0 2px 8px rgba(0, 0, 0, 0.2),
                0 8px 24px rgba(0, 0, 0, 0.3),
                0 20px 48px -8px rgba(0, 0, 0, 0.5);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
            animation-delay: 0.1s;
            opacity: 0;
        }

        .roi-calculation:hover {
            transform: translateY(-2px);
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.12),
                0 4px 12px rgba(0, 0, 0, 0.25),
                0 12px 32px rgba(0, 0, 0, 0.35),
                0 24px 56px -8px rgba(0, 0, 0, 0.55);
        }

        /* Subtle gradient border */
        .roi-calculation::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 50%, rgba(255, 255, 255, 0.02) 100%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            opacity: 1;
            transition: opacity 0.3s ease;
        }

        .roi-calculation:hover::before {
            opacity: 1;
        }

        .roi-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        .roi-row:not(:last-child):hover {
            background: rgba(255, 255, 255, 0.02);
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: 8px;
        }

        .roi-row:last-child {
            border-bottom: none;
            border-top: 1px solid rgba(52, 211, 153, 0.15);
            padding: 20px 20px;
            margin: 20px -28px 0;
            padding-top: 24px;
            background: linear-gradient(135deg, rgba(52, 211, 153, 0.08) 0%, rgba(52, 211, 153, 0.04) 100%);
            border-radius: 12px;
            box-shadow:
                0 0 0 1px rgba(52, 211, 153, 0.1),
                0 4px 16px rgba(52, 211, 153, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .roi-row:last-child:hover {
            background: linear-gradient(135deg, rgba(52, 211, 153, 0.1) 0%, rgba(52, 211, 153, 0.05) 100%);
            box-shadow:
                0 0 0 1px rgba(52, 211, 153, 0.15),
                0 6px 20px rgba(52, 211, 153, 0.16),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .roi-label {
            font-family: var(--sf-pro-text);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            text-align: left;
            font-weight: 400;
        }

        .roi-row.roi-total .roi-label {
            font-size: 16px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: -0.01em;
        }

        .roi-value {
            font-family: var(--sf-pro-display);
            font-size: 22px;
            font-weight: 600;
            color: #3b82f6;
            letter-spacing: -0.02em;
            font-feature-settings: "tnum", "ss01";
            font-variant-numeric: tabular-nums;
            text-align: right;
            min-width: 140px;
            white-space: nowrap;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .roi-value.total {
            font-size: 36px;
            color: #34d399;
            font-weight: 700;
            letter-spacing: -0.025em;
            text-shadow:
                0 0 24px rgba(52, 211, 153, 0.4),
                0 0 8px rgba(52, 211, 153, 0.3);
            filter: brightness(1.15) saturate(1.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .roi-row:last-child:hover .roi-value.total {
            transform: scale(1.02);
            text-shadow:
                0 0 32px rgba(52, 211, 153, 0.5),
                0 0 12px rgba(52, 211, 153, 0.4);
        }

        .roi-value.cost {
            color: rgba(255, 255, 255, 0.45);
            font-weight: 500;
        }

        .roi-value .price-old {
            text-decoration: line-through;
            text-decoration-thickness: 1.5px;
            opacity: 0.65;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85em;
        }

        .roi-value .price-new {
            color: #34d399;
            margin-left: 10px;
            font-weight: 700;
            text-shadow: 0 0 16px rgba(52, 211, 153, 0.3);
        }

        .roi-highlight {
            background: linear-gradient(135deg, rgba(30, 58, 95, 0.45) 0%, rgba(30, 58, 95, 0.35) 100%);
            border-radius: 16px;
            padding: 24px 28px;
            margin-top: 40px;
            max-width: 460px;
            margin-left: auto;
            margin-right: auto;
            border: 1px solid rgba(59, 130, 246, 0.25);
            box-shadow:
                0 0 0 1px rgba(59, 130, 246, 0.12),
                0 4px 12px rgba(30, 58, 95, 0.2),
                0 12px 32px rgba(30, 58, 95, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: relative;
            animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
            animation-delay: 0.4s;
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .roi-highlight:hover {
            transform: translateY(-2px);
            box-shadow:
                0 0 0 1px rgba(59, 130, 246, 0.18),
                0 6px 16px rgba(30, 58, 95, 0.25),
                0 16px 40px rgba(30, 58, 95, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border-color: rgba(59, 130, 246, 0.3);
        }

        /* Subtle glow effect */
        .roi-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
            opacity: 0.6;
        }

        .roi-highlight-text {
            font-family: var(--sf-pro-text);
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            margin: 0;
            text-align: center;
            font-weight: 400;
        }

        .roi-highlight-text strong {
            color: #34d399;
            font-weight: 700;
            text-shadow: 0 0 12px rgba(52, 211, 153, 0.25);
        }

        .roi-disclaimer {
            font-family: var(--sf-pro-text);
            font-size: 11px;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.4);
            max-width: 540px;
            margin: 16px auto 0;
            text-align: center;
        }

        /* Pricing ROI Calculator (Integrated) */
        .pricing-roi-calculator {
            margin-top: 56px;
            padding-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .pricing-roi-calculator .roi-headline {
            font-family: var(--sf-pro-display);
            font-size: clamp(24px, 4vw, 30px);
            font-weight: 600;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: #f5f5f7;
        }

        .pricing-roi-calculator .roi-subline {
            font-family: var(--sf-pro-text);
            font-size: 15px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 32px;
            line-height: 1.5;
        }

        /* Pricing Section */
        .pricing-section {
            background: #1a1a1a;
            padding: 80px 40px;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            overflow: hidden;
            position: relative;
            isolation: isolate;
        }

        .pricing-section .section {
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pricing-carousel-container {
            position: relative;
            width: 100%;
            max-width: 480px;
            margin: 48px auto 0;
            overflow: hidden;
            box-sizing: border-box;
            padding: 12px;
        }

        .pricing-carousel-wrapper {
            display: flex;
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            touch-action: pan-y;
        }

        .pricing-card {
            min-width: 100%;
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--border-radius-large);
            padding: 48px 40px;
            box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0.4;
            transform: scale(0.95);
            overflow: hidden;
            position: relative;
        }

        .pricing-card.active {
            opacity: 1;
            transform: scale(1);
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.05),
                0 20px 50px -12px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        /* Vercel-style gradient border glow */
        .pricing-card.active::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(135deg, rgba(0, 113, 227, 0.4), rgba(99, 102, 241, 0.2), transparent 60%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        .pricing-card.active:hover {
            transform: scale(1.02);
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.08),
                0 25px 60px -12px rgba(0, 0, 0, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .pricing-card:focus,
        .pricing-card:active,
        .pricing-card:focus-visible {
            border-radius: var(--border-radius-large);
            overflow: hidden;
        }

        .pricing-carousel-dots {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 32px;
        }

        .pricing-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .pricing-dot:hover {
            background: rgba(0, 0, 0, 0.4);
        }

        .pricing-dot.active {
            width: 24px;
            border-radius: 4px;
            background: var(--apple-blue);
        }

        /* Pricing Navigation Arrows */
        .pricing-nav-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 10;
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06),
                        0 2px 4px rgba(0, 0, 0, 0.04),
                        inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        .pricing-nav-arrow svg {
            width: 22px;
            height: 22px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            stroke-width: 2.5;
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
        }

        .pricing-nav-arrow:hover {
            background: rgba(0, 0, 0, 0.25);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1),
                        0 4px 8px rgba(0, 0, 0, 0.06),
                        inset 0 1px 0 rgba(255, 255, 255, 0.15);
            transform: translateY(-50%) scale(1.05);
        }

        .pricing-nav-arrow:hover svg {
            color: rgba(255, 255, 255, 0.95);
            transform: scale(1.08);
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
        }


/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */

        .pricing-nav-arrow:active {
            transform: translateY(-50%) scale(1.0);
        }

        .pricing-nav-arrow:disabled {
            opacity: 0.25;
            cursor: not-allowed;
            pointer-events: none;
            background: rgba(0, 0, 0, 0.08);
        }

        .pricing-nav-left {
            left: 24px;
        }

        .pricing-nav-right {
            right: 24px;
        }

        /* Mobile Navigation Arrows (Up/Down) */
        .pricing-nav-mobile {
            display: none;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            margin: 0 auto;
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06),
                        0 2px 4px rgba(0, 0, 0, 0.04),
                        inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        .pricing-nav-mobile svg {
            width: 22px;
            height: 22px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            stroke-width: 2.5;
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
        }

        .pricing-nav-mobile:hover {
            background: rgba(0, 0, 0, 0.25);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1),
                        0 4px 8px rgba(0, 0, 0, 0.06),
                        inset 0 1px 0 rgba(255, 255, 255, 0.15);
            transform: scale(1.05);
        }

        .pricing-nav-mobile:hover svg {
            color: rgba(255, 255, 255, 0.95);
            transform: scale(1.08);
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
        }

        .pricing-nav-mobile:active {
            transform: scale(1.0);
        }

        .pricing-nav-mobile:disabled {
            opacity: 0.25;
            cursor: not-allowed;
            pointer-events: none;
            background: rgba(0, 0, 0, 0.08);
        }

        .pricing-nav-up {
            margin-top: 20px;
            margin-bottom: 12px;
        }

        .pricing-nav-down {
            margin-top: 12px;
        }

        .pricing-badge {
            background: linear-gradient(135deg, #0071e3 0%, #0077ED 100%);
            color: white;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 28px;
            text-transform: none;
            letter-spacing: 0.02em;
            box-shadow: 0 0 20px rgba(0, 113, 227, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .pricing-amount {
            font-family: var(--sf-pro-display);
            display: flex;
            align-items: baseline;
            justify-content: center;
            line-height: 1;
            margin-bottom: 12px;
        }

        .price-currency {
            font-size: 32px;
            font-weight: 500;
            color: #f5f5f7;
            margin-right: 2px;
            align-self: flex-start;
            margin-top: 10px;
        }

        .price-value {
            font-size: 72px;
            font-weight: 700;
            color: #f5f5f7;
            letter-spacing: -0.03em;
            font-feature-settings: "tnum";
        }

        .price-period {
            font-size: 20px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            margin-left: 4px;
        }

        /* Legacy support for enterprise card */
        .pricing-period-inline {
            font-size: 24px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 2px;
        }

        .pricing-setup-fee {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            color: #86868b;
            margin-bottom: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .setup-original {
            color: rgba(255, 255, 255, 0.35);
            text-decoration: line-through;
            font-size: 14px;
        }

        .setup-new {
            color: #34d399;
            font-weight: 600;
            font-size: 16px;
        }

        .pricing-features {
            text-align: left;
            margin-bottom: 32px;
        }

        .pricing-feature {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 16px;
            font-size: 15px;
            color: #f5f5f7;
            line-height: 1.5;
            transition: opacity 0.2s ease;
        }

        .pricing-feature:hover {
            opacity: 0.85;
        }

        .pricing-feature-icon {
            width: 22px;
            height: 22px;
            color: #34d399;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .pricing-cta {
            width: 100%;
            background: linear-gradient(180deg, #0077ED 0%, #0071e3 100%);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 18px 32px;
            font-size: 17px;
            font-weight: 600;
            font-family: var(--sf-pro-text);
            cursor: pointer;
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, opacity 0.15s ease;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
            margin-bottom: 16px;
            position: relative;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            overflow: hidden;
        }

        .pricing-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .pricing-cta:hover {
            box-shadow: 0 0 30px rgba(0, 113, 227, 0.4), 0 8px 24px rgba(0, 113, 227, 0.3);
        }

        .pricing-cta:hover::before {
            opacity: 1;
        }

        .pricing-cta:active {
            transform: scale(0.97);
            opacity: 0.9;
            transition: transform 0.06s ease-out, opacity 0.06s ease-out;
        }

        .pricing-guarantee {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 500;
            margin-top: 8px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .pricing-guarantee-icon {
            width: 18px;
            height: 18px;
            color: #34d399;
        }

        .faq-section {
            background: #1a1a1a;
            padding: 80px 40px 60px;
            width: 100%;
            max-width: 100vw;
            box-sizing: border-box;
            overflow: hidden;
            position: relative;
            isolation: isolate;
        }

        .faq-section .section {
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .faq-container {
            max-width: 800px;
            margin: 48px auto 0;
        }

        .faq-item {
            background: rgba(36, 36, 36, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius-medium);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--apple-transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 122, 255, 0.5);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 24px 28px;
            text-align: left;
            font-family: var(--sf-pro-display);
            font-size: 17px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            transition: var(--apple-transition);
        }

        .faq-question:hover {
            color: var(--apple-blue);
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            color: var(--apple-blue);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-content {
            padding: 0 28px 24px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        .faq-highlight {
            background: rgba(52, 199, 89, 0.08);
            border: 1.5px solid rgba(52, 199, 89, 0.2);
        }

        .faq-highlight .faq-question {
            color: var(--apple-green);
        }

        .faq-highlight .faq-icon {
            color: var(--apple-green);
        }

        /* Scroll Animations */
        .fade-in-up {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
                        transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .fade-in-up.animate {
            opacity: 1;
            transform: translateY(0);
        }

        /* Premium Hero Entrance Animations */
        .hero-section .fade-in-up {
            transform: translateY(0);
            width: 100%;
            max-width: 980px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding-top: 20px;
        }

        .hero-section .fade-in-up.animate {
            transform: translateY(0);
        }

        /* Apple-Style Differentiated Hero Animations */
        .hero-section .hero-headline {
            opacity: 0;
            transform: translateY(50px);
            filter: blur(10px);
            animation: none;
        }

        .hero-section .hero-headline.animate {
            animation: heroHeadlineEntrance 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
        }

        .hero-section .hero-subline {
            opacity: 0;
            transform: translateY(30px);
            animation: none;
        }

        .hero-section .hero-subline.animate {
            animation: heroSublineEntrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
            animation-delay: 1.9s;
        }

        .hero-section .hero-demo {
            opacity: 0;
            transform: translateY(20px);
            animation: none;
        }

        .hero-section .hero-demo.animate {
            animation: heroDemoEntrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
            animation-delay: 2.2s;
        }

        .hero-section .cta-button {
            opacity: 0;
            transform: translateY(20px) scale(0.9);
            animation: none;
        }

        .hero-section .cta-button.animate {
            animation: heroButtonEntrance 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
            animation-delay: 2.5s;
        }

        /* Apple-Style Differentiated Keyframes */
        @keyframes heroHeadlineEntrance {
            from {
                opacity: 0;
                transform: translateY(50px);
                filter: blur(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
                filter: blur(0);
            }
        }

        @keyframes heroSublineEntrance {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes heroDemoEntrance {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes heroButtonEntrance {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.9);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        /* Skip Link for Accessibility */
        .skip-link {
            position: absolute;
            top: 0;
            left: 0;
            background: var(--apple-blue);
            color: white;
            padding: 8px 16px;
            text-decoration: none;
            border-radius: 0 0 8px 0;
            font-weight: 600;
            z-index: 100;
            opacity: 0;
            transform: translateY(-100%);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }

        .skip-link:focus {
            opacity: 1;
            transform: translateY(0);
        }


        /* Dark Mode Support */

        /* Explicit Dark Mode Class Support */
        body.dark-mode {
            background: #000000;
            color: rgba(255, 255, 255, 0.85);
        }

        body.dark-mode .hero-headline {
            color: #ffffff;
            text-shadow: 0 0 80px rgba(255, 255, 255, 0.15), 0 0 40px rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .hero-subline {
            color: rgba(255, 255, 255, 0.7);
        }

        body.dark-mode .hero-section {
            background: #030305;
        }

        body.dark-mode .hero-section::after {
            background: radial-gradient(
                ellipse at center bottom,
                rgba(255, 255, 255, 0.02) 0%,
                transparent 70%
            );
        }

        body.dark-mode .scroll-arrow svg {
            stroke: #86868b;
        }

        body.dark-mode .story-section {
            background: linear-gradient(180deg,
                #0a0a0a 0%,
                #1a0f0f 30%,
                #1a1210 70%,
                #0a0a0a 100%
            );
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .story-section::before {
            background: radial-gradient(circle at 20% 30%, rgba(255, 149, 0, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 80% 70%, rgba(255, 59, 48, 0.05) 0%, transparent 50%);
        }

        body.dark-mode .story-icon {
            background: linear-gradient(135deg, rgba(255, 149, 0, 0.15) 0%, rgba(255, 59, 48, 0.12) 100%);
        }

        body.dark-mode .story-headline {
            color: #f5f5f7;
        }

        body.dark-mode .story-subline,
        body.dark-mode .story-body {
            color: rgba(255, 255, 255, 0.7);
        }

        body.dark-mode .story-subline strong,
        body.dark-mode .story-body strong {
            color: #f5f5f7;
        }

        body.dark-mode .story-stat {
            background: linear-gradient(135deg,
                rgba(255, 149, 0, 0.12) 0%,
                rgba(255, 149, 0, 0.18) 100%
            );
            border: 1.5px solid rgba(255, 149, 0, 0.3);
            box-shadow: 0 4px 16px rgba(255, 149, 0, 0.15);
        }

        body.dark-mode .story-stat-number {
            color: var(--apple-orange);
        }

        body.dark-mode .story-stat-text {
            color: rgba(255, 255, 255, 0.85);
        }

        body.dark-mode .story-solution {
            color: #f5f5f7;
        }

        body.dark-mode .story-cta-text {
            color: #f5f5f7;
        }

        body.dark-mode .story-cta-button {
            background: linear-gradient(135deg, var(--apple-orange) 0%, #FF6B00 100%);
            box-shadow: 0 4px 16px rgba(255, 149, 0, 0.4);
        }

        body.dark-mode .story-cta-button:hover {
            box-shadow: 0 8px 24px rgba(255, 149, 0, 0.5);
        }

        /* AI Orb Dark Mode */
        body.dark-mode .ai-status-text {
            color: rgba(255, 255, 255, 0.6);
        }

        body.dark-mode .ai-status-text.processing {
            color: #0A84FF;
        }

        body.dark-mode .ai-status-text.success {
            color: #30D158;
        }

        body.dark-mode         body.dark-mode .cta-section {
            background: #080809;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        body.dark-mode .footer-section {
            background: #1d1d1f;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        body.dark-mode .footer-row {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        body.dark-mode .footer-logo {
            color: #f5f5f7;
        }

        body.dark-mode .footer-tagline {
            color: rgba(255, 255, 255, 0.6);
        }

        body.dark-mode .footer-link {
            color: rgba(255, 255, 255, 0.7);
        }

        body.dark-mode .footer-link:hover {
            color: var(--apple-blue);
        }

        body.dark-mode .footer-social-link {
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .footer-social-link:hover {
            color: var(--apple-blue);
            background: rgba(0, 122, 255, 0.15);
        }

        body.dark-mode .footer-copyright {
            color: rgba(255, 255, 255, 0.5);
        }

        body.dark-mode .section-headline {
            color: #ffffff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        body.dark-mode .section-description {
            color: rgba(255, 255, 255, 0.75);
        }

        body.dark-mode .pricing-value-question {
            color: rgba(255, 255, 255, 0.9);
        }

        body.dark-mode .scenario-selector-prompt {
            color: rgba(255, 255, 255, 0.7);
        }

        body.dark-mode .scenario-selector {
            background: rgba(255, 255, 255, 0.12);
        }

        body.dark-mode .scenario-tab {
            color: rgba(255, 255, 255, 0.65);
        }

        body.dark-mode .scenario-tab.active {
            background: rgba(255, 255, 255, 0.2);
            color: #ffffff;
        }

        /* Dark Mode - Section 2 Phone Styling */
        body.dark-mode .demo-phone .phone-shell {
            background: linear-gradient(145deg,
                #2C2C2E 0%,
                #1C1C1E 20%,
                #161616 50%,
                #1A1A1C 80%,
                #28282A 100%);
            box-shadow:
                0 28px 70px rgba(0, 0, 0, 0.4),
                0 16px 35px rgba(0, 0, 0, 0.3),
                0 8px 18px rgba(0, 0, 0, 0.2),
                0 3px 8px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                inset 0 -1px 0 rgba(0, 0, 0, 0.3),
                0 0 0 0.5px rgba(255, 255, 255, 0.04);
        }

        body.dark-mode .demo-phone .phone-shell::before {
            background: linear-gradient(145deg,
                rgba(255, 255, 255, 0.06) 0%,
                transparent 50%,
                rgba(0, 0, 0, 0.15) 100%);
        }

        body.dark-mode .demo-phone .phone-shell::after {
            background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
        }

        body.dark-mode .demo-phone .iphone-screen {
            box-shadow:
                inset 0 0 0 1px rgba(255, 255, 255, 0.08),
                inset 0 2px 8px rgba(0, 0, 0, 0.8);
        }

        body.dark-mode .demo-phone .iphone-screen::before {
            background: linear-gradient(180deg,
                rgba(255, 255, 255, 0.04) 0%,
                rgba(255, 255, 255, 0.01) 40%,
                transparent 100%);
        }

        body.dark-mode         body.dark-mode         /* Dark mode for new sections */
        body.dark-mode .how-it-works-section {
            background: linear-gradient(135deg, #000000 0%, #1d1d1f 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .step-icon-container {
            background: linear-gradient(135deg, rgba(0, 122, 255, 0.12) 0%, rgba(0, 122, 255, 0.06) 100%);
            box-shadow: 0 4px 20px rgba(0, 122, 255, 0.15);
        }

        body.dark-mode .step-card:hover .step-icon-container {
            background: linear-gradient(135deg, rgba(0, 122, 255, 0.16) 0%, rgba(0, 122, 255, 0.08) 100%);
            box-shadow: 0 8px 30px rgba(0, 122, 255, 0.2);
        }

        body.dark-mode .how-it-works-section .section-subheadline {
            color: rgba(255, 255, 255, 0.6);
        }

        body.dark-mode .step-title {
            color: #f5f5f7;
        }

        body.dark-mode .step-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        body.dark-mode .step-description {
            color: rgba(255, 255, 255, 0.75);
        }


        body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode .pricing-section {
            background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .pricing-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .pricing-dot {
            background: rgba(255, 255, 255, 0.2);
        }

        body.dark-mode .pricing-dot:hover {
            background: rgba(255, 255, 255, 0.4);
        }

        body.dark-mode .pricing-dot.active {
            background: var(--apple-blue);
        }

        body.dark-mode .pricing-amount {
            color: #f5f5f7;
        }

        body.dark-mode .pricing-period {
            color: rgba(255, 255, 255, 0.75);
        }

        body.dark-mode .pricing-setup-fee {
            color: rgba(255, 255, 255, 0.75);
        }

        body.dark-mode .pricing-feature {
            color: #f5f5f7;
        }

        body.dark-mode .pricing-guarantee {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 600;
        }

        body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode .pricing-nav-arrow,
        body.dark-mode .pricing-nav-mobile {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25),
                        0 2px 4px rgba(0, 0, 0, 0.15),
                        inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .pricing-nav-arrow svg,
        body.dark-mode .pricing-nav-mobile svg {
            color: rgba(255, 255, 255, 0.7);
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
        }

        body.dark-mode .pricing-nav-arrow:hover,
        body.dark-mode .pricing-nav-mobile:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3),
                        0 4px 8px rgba(0, 0, 0, 0.2),
                        inset 0 1px 0 rgba(255, 255, 255, 0.15);
        }

        body.dark-mode .pricing-nav-arrow:hover svg,
        body.dark-mode .pricing-nav-mobile:hover svg {
            color: rgba(255, 255, 255, 1);
        }

        body.dark-mode .pricing-nav-arrow:disabled,
        body.dark-mode .pricing-nav-mobile:disabled {
            background: rgba(255, 255, 255, 0.04);
            opacity: 0.25;
        }

        body.dark-mode .steps-arrow {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25),
                        0 2px 4px rgba(0, 0, 0, 0.15),
                        inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        body.dark-mode .steps-arrow svg {
            color: rgba(255, 255, 255, 0.7);
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
        }

        body.dark-mode .steps-arrow:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3),
                        0 4px 8px rgba(0, 0, 0, 0.2),
                        inset 0 1px 0 rgba(255, 255, 255, 0.15);
        }

        body.dark-mode .steps-arrow:hover svg {
            color: rgba(255, 255, 255, 1);
        }

        body.dark-mode         body.dark-mode         body.dark-mode         body.dark-mode .faq-section {
            background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .faq-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        body.dark-mode .faq-item:hover {
            border-color: rgba(0, 122, 255, 0.3);
        }

        body.dark-mode .faq-highlight {
            background: rgba(52, 199, 89, 0.12);
            border: 1.5px solid rgba(52, 199, 89, 0.25);
        }

        body.dark-mode .faq-question {
            color: #f5f5f7;
        }

        body.dark-mode .faq-answer-content {
            color: rgba(255, 255, 255, 0.75);
        }


/* ============================================
   RESPONSIVE DESIGN - ALL MEDIA QUERIES
   Grouped together for better maintainability
   ============================================ */

/* Tablet and below (768px) */
        @media (min-width: 768px) {
            .phone-stage-mobile {
                flex-direction: row;
                justify-content: center;
                gap: 60px;
                padding: 60px 40px;
            }

            .phone-stage-mobile .demo-phone {
                max-width: 360px;
            }

            .options-grid {
                grid-template-columns: repeat(3, 1fr);
                max-width: 900px;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .hero-cta-buttons {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }

            .cta-button {
                width: 100%;
                max-width: 340px;
                min-width: 0;
                padding: 16px 40px;
                font-size: 17px;
            }

            .cta-button.cta-secondary {
                width: 100%;
                max-width: 340px;
                padding: 16px 40px;
                font-size: 17px;
            }

            /* Hero iPhone Mobile Responsive */
            .hero-iphone-container {
                margin: 30px auto 0;
                width: 320px;
                height: 692px;
                max-width: 95%;
            }

            .hero-iphone-device {
                width: 320px;
                height: 692px;
                border-radius: 46px;
                padding: 11px;
            }

            #messages-phone.slide-left {
                transform: translateX(calc(-80px - 50%)) scale(0.9);
            }

            #notification-phone.slide-in {
                transform: translateX(calc(80px - 50%)) scale(0.9);
            }

            .phone-label {
                font-size: 11px;
                top: -35px;
            }

            #your-label {
                left: calc(50% + 200px);
            }

            .hero-timeline-external {
                left: -60px;
                width: 50px;
            }

            .timeline-line {
                left: 18px;
            }

            .timeline-date {
                font-size: 10px;
            }

            .ai-orb {
                right: -50px;
                width: 80px;
                height: 80px;
            }

            .hero-iphone-notch {
                width: 120px;
                height: 28px;
                border-radius: 0 0 18px 18px;
            }

            .hero-iphone-screen {
                border-radius: 34px;
            }

            .imessage-header {
                padding: 40px 12px 10px;
            }

            .contact-avatar {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .contact-name {
                font-size: 14px;
            }

            .imessage-messages {
                padding: 12px 14px;
                gap: 10px;
            }

            .imessage-messages .message-bubble {
                font-size: 14px;
                padding: 7px 11px;
                max-width: 70%;
            }

            .message-bubble.sent {
                margin: 4px 10px 4px 45px;
            }

            .message-bubble.received {
                margin: 4px 45px 4px 10px;
            }

            .ai-orb {
                width: 80px;
                height: 80px;
                top: -15px;
                right: -15px;
            }
        }

        @media (max-width: 768px) and (min-width: 481px) {
            /* Tablet-specific optimizations */
            .hero-headline {
                font-size: 64px;
            }

            .hero-subline {
                font-size: 17px;
            }

            .section-headline {
                font-size: 38px;
            }

            .scenario-selector {
                padding: 4px;
                margin-bottom: 60px;
            }

            .scenario-tab {
                padding: 12px 22px;
                font-size: 15px;
            }

            /* Keep dots hidden on tablets - use desktop tab style */
            .scenario-dots {
                display: none;
            }

            /* Ensure cards and buttons are appropriately sized */
            .cta-button {
                padding: 14px 36px;
                font-size: 17px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 60px 20px;
            }

            .hero-section {
                padding: 70px 20px 80px;
                min-height: 100dvh;
                overflow: hidden;
            }

            /* Fix glassmorphic rendering issues on mobile */
            .hero-section::before {
                display: none;
            }

            .hero-section::after {
                display: none;
            }

            .hero-section .hero-headline {
                filter: none;
            }

            /* Fix iPhone mockup glassmorphic effects on mobile (keep step3 for polish) */
            .iphone-screen::before,
            .step3-simple-phone .iphone-screen::before {
                display: none;
            }

            .iphone-screen::after,
            .step3-simple-phone .iphone-screen::after {
                display: none;
            }

            .phone-shell::before,
            .step3-simple-phone .phone-shell::before {
                display: none;
            }

            .phone-shell::after,
            .step3-simple-phone .phone-shell::after {
                display: none;
            }

            /* Keep step3 phone polish on mobile — now uses shared demo-phone-frame */
            .step3-demo-phone .demo-phone-frame::before,
            .step3-demo-phone .demo-phone-frame::after {
                display: block;
            }

            .hero-section .fade-in-up {
                transform: translateY(0);
                padding-top: 20px;
            }

            .hero-section .fade-in-up.animate {
                transform: translateY(0);
            }

            /* Mobile Apple-Style Differentiated Keyframes - Remove blur filter */
            @keyframes heroHeadlineEntrance {
                from {
                    opacity: 0;
                    transform: translateY(50px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            @keyframes heroSublineEntrance {
                from {
                    opacity: 0;
                    transform: translateY(30px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            @keyframes heroDemoEntrance {
                from { opacity: 0; transform: translateY(20px); }
                to { opacity: 1; transform: translateY(0); }
            }

            @keyframes heroButtonEntrance {
                from {
                    opacity: 0;
                    transform: translateY(20px) scale(0.9);
                }
                to {
                    opacity: 1;
                    transform: translateY(0) scale(1);
                }
            }

            @keyframes heroGuaranteeEntrance {
                from {
                    opacity: 0;
                }
                to {
                    opacity: 1;
                }
            }

            .scroll-arrow {
                bottom: 110px;
                width: 28px;
                height: 28px;
            }

            .scroll-arrow svg {
                width: 28px;
                height: 28px;
            }

            .hero-headline {
                font-size: 48px;
                line-height: 0.92;
                letter-spacing: -0.04em;
            }

            .story-section {
                padding: 60px 20px;
            }

            .story-container {
                max-width: 100%;
                padding: 0 10px;
            }

            .story-icon {
                width: 56px;
                height: 56px;
                margin-bottom: 24px;
            }

            .story-icon svg {
                width: 28px;
                height: 28px;
            }

            .story-headline {
                font-size: 28px;
                line-height: 1.2;
                margin-bottom: 20px;
            }

            .story-subline {
                font-size: 17px;
                margin-bottom: 14px;
            }

            .story-body {
                font-size: 16px;
                line-height: 1.6;
                margin-bottom: 24px;
            }

            .story-stat {
                padding: 20px 24px;
                margin: 24px auto;
            }

            .story-stat-number {
                font-size: 36px;
            }

            .story-stat-text {
                font-size: 14px;
            }

            .story-solution {
                font-size: 17px;
                margin-bottom: 24px;
            }

            .story-cta-text {
                font-size: 16px;
                margin-bottom: 20px;
            }

            .story-cta-button {
                font-size: 16px;
                padding: 14px 32px;
            }

            .story-cta-link {
                font-size: 16px;
                padding: 10px 20px;
            }


            .section-headline {
                font-size: 32px;
            }

            .section-description {
                font-size: 15px;
                margin-bottom: 32px;
            }

            .pricing-value-question {
                font-size: 17px;
                margin: 16px auto 20px;
                padding: 0 8px;
            }

                                                                                    .guarantee-badge {
                font-size: 12px;
                padding: 5px 12px;
                margin-bottom: 20px;
                border-radius: 6px;
            }

            .guarantee-badge span {
                font-size: 12px;
            }

            .guarantee-icon {
                width: 14px;
                height: 14px;
            }

            .guarantee-subtext {
                font-size: 13px;
            }

            .how-it-works-section {
                padding: 60px 20px 40px;
            }

            .how-it-works-section .section-headline {
                font-size: 36px;
            }

            .how-it-works-section .section-subheadline {
                font-size: 17px;
                margin: 12px auto 32px;
            }

            .how-it-works-section .section {
                max-width: 100%;
                padding: 0;
            }

            .steps-horizontal-container {
                gap: 20px;
            }

            .steps-vertical-container {
                gap: 40px;
                padding: 0 16px;
            }

            /* Hide timeline on mobile */
            .steps-timeline {
                display: none;
            }

            .step-card {
                padding: 28px 24px;
                backdrop-filter: blur(20px) saturate(180%);
                -webkit-backdrop-filter: blur(20px) saturate(180%);
            }

            /* Show step 3 demo animation on mobile - allow phone slide animations */
            .step-card[data-step="3"] {
                overflow: visible;
            }

            /* Compact the AI chat demo for tablets */
            .ai-chat-demo {
                margin-top: 16px;
            }
            .ai-chat-body {
                padding: 12px 10px 14px;
                min-height: 200px;
                gap: 10px;
            }
            .ai-campaign-step {
                padding: 7px 10px;
            }

            .step-subtitle {
                margin-bottom: 0;
            }

            /* Hide background numbers on mobile for performance */
            .step-background-number {
                display: none;
            }

            .step-icon-container {
                width: 64px;
                height: 64px;
                margin-bottom: 20px;
            }

            .step-icon {
                width: 32px;
                height: 32px;
            }

            /* Simplify animations on mobile */
            .step-card.visible {
                animation-duration: 0.4s;
            }

            .step-card.visible .step-icon-container,
            .step-card.visible .step-title,
            .step-card.visible .step-subtitle {
                transition-duration: 0.4s;
            }

            .nurture-carousel-wrapper {
                height: 400px;
                max-width: 100%;
                margin: 24px auto 20px;
            }

            .enrollment-flow {
                gap: 12px;
                padding: 0 10px;
                margin-bottom: 30px;
                flex-wrap: nowrap;
            }

            .lead-card, .campaign-card {
                padding: 12px 14px;
                min-width: 140px;
                max-width: 140px;
            }

            .lead-avatar, .campaign-icon {
                width: 36px;
                height: 36px;
            }

            .campaign-icon {
                border-radius: 10px;
            }

            .campaign-icon svg {
                width: 20px;
                height: 20px;
            }

            .lead-name, .campaign-name {
                font-size: 12px;
            }

            .lead-status, .campaign-type {
                font-size: 10px;
            }

            .enrollment-arrow svg {
                width: 22px;
                height: 22px;
            }

            /* Campaign Timeline - Mobile */
            .campaign-timeline-wrapper {
                padding: 20px 10px;
                height: 400px;
                margin-bottom: 24px;
                gap: 20px;
            }


            .timeline-track {
                width: 60px;
                flex-shrink: 0;
            }

            .timeline-line,
            .timeline-progress {
                left: 18px;
            }

            .timeline-indicator {
                left: 6px;
            }

            .indicator-dot {
                width: 24px;
                height: 24px;
                border: 3px solid white;
            }

            .checkpoint-dot {
                width: 14px;
                height: 14px;
                border: 2.5px solid white;
            }

            .checkpoint-label {
                font-size: 11px;
            }

            .messages-area {
                flex: 1;
                min-width: 0;
            }

            .imessage-bubble {
                max-width: 100%;
                min-width: 160px;
                padding: 10px 16px;
                border-radius: 18px;
                overflow: visible;
            }

            .bubble-text {
                font-size: 14px;
                line-height: 1.45;
                overflow: visible;
            }

            .lead-avatar-tiny {
                width: 28px;
                height: 28px;
                font-size: 10px;
            }

            .message-time {
                font-size: 10px;
                margin-top: 3px;
            }

            .typing-bubble {
                padding: 10px 14px;
            }

            .typing-dot {
                width: 7px;
                height: 7px;
            }

            .hot-indicator {
                font-size: 10px;
                padding: 3px 8px;
            }

            .day-label {
                font-size: 12px;
                min-width: 48px;
            }

            .message-item {
                padding: 14px 16px;
                border-radius: 14px;
            }

            .message-text {
                font-size: 13px;
                line-height: 1.45;
            }

            .message-status {
                font-size: 10px;
            }

            .engagement-slide {
                padding: 40px 20px 30px;
                gap: 20px;
            }

            .engagement-icon {
                width: 75px;
                height: 75px;
            }

            .engagement-icon svg {
                width: 36px;
                height: 36px;
            }

            .engagement-text {
                font-size: 15px;
                max-width: 260px;
            }

            .engagement-badge {
                padding: 8px 20px;
                font-size: 14px;
            }

            .slide-caption {
                font-size: 12px;
                bottom: 45px;
            }

            .step-icon-container {
                width: 80px;
                height: 80px;
                margin: 24px auto 24px;
            }

            .step-icon {
                width: 40px;
                height: 40px;
            }

            .how-it-works-section .section-subheadline {
                font-size: 16px;
                margin: 12px auto 32px;
            }

            .step-description {
                font-size: 16px;
                max-width: 100%;
                padding: 0 10px;
                margin-top: 24px;
            }

            .step-slide {
                position: absolute;
                width: 100%;
                box-sizing: border-box;
                padding: 0 5px;
            }

            .steps-carousel-container {
                min-height: auto;
            }

            .steps-carousel-wrapper {
                padding: 0 15px;
                margin: 0 auto 20px;
                overflow: visible;
                min-height: 750px;
            }

            .step-title {
                font-size: 24px;
                margin-top: 0;
                margin-bottom: 10px;
            }

            .step-subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }

            .step-number {
                font-size: 15px;
                font-weight: 700;
                letter-spacing: 0.7px;
                margin-bottom: 16px;
                padding: 8px 14px;
            }

            .steps-vertical-container {
                gap: 50px;
            }

            .step-card {
                padding: 28px 20px;
                width: 100%;
                max-width: 100%;
                box-sizing: border-box;
            }

            .step-background-number {
                font-size: 140px;
                top: -15px;
                right: -5px;
            }

            .step-icon-container {
                width: 72px;
                height: 72px;
                margin-bottom: 20px;
            }

            .step-icon {
                width: 36px;
                height: 36px;
            }

                                                                                                .roi-section {
                padding: 60px 20px;
            }

            .roi-headline {
                font-size: 28px;
            }

            .roi-subline {
                font-size: 15px;
                margin-bottom: 28px;
            }

            .pricing-roi-calculator .roi-headline {
                font-size: 24px;
                margin-bottom: 10px;
            }

            .pricing-roi-calculator .roi-subline {
                font-size: 14px;
                margin-bottom: 28px;
            }

            .roi-calculation {
                padding: 24px 20px;
                max-width: 100%;
                border-radius: 16px;
            }

            .roi-row {
                padding: 14px 0;
            }

            .roi-row:last-child {
                padding: 18px 16px;
                padding-top: 20px;
                margin: 16px -20px 0;
                border-radius: 10px;
            }

            .roi-label {
                font-size: 13px;
            }

            .roi-row.roi-total .roi-label {
                font-size: 14.5px;
                font-weight: 700;
            }

            .roi-value {
                font-size: 20px;
                min-width: 120px;
            }

            .roi-value .price-old {
                font-size: 0.8em;
            }

            .roi-value .price-new {
                margin-left: 8px;
            }

            .roi-value.total {
                font-size: 30px;
            }

            .roi-highlight {
                padding: 18px 20px;
                margin-top: 28px;
                border-radius: 12px;
            }

            .roi-highlight-text {
                font-size: 13.5px;
                line-height: 1.6;
            }

            .pricing-section {
                padding: 60px 16px;
            }

            .pricing-carousel-container {
                max-width: 100%;
                padding: 0 16px;
                margin: 40px auto 0;
            }

            .pricing-card {
                padding: 40px 28px;
                opacity: 1;
                transform: none;
            }

            .pricing-card.active {
                opacity: 1;
                transform: none;
            }

            .pricing-badge {
                font-size: 13px;
                padding: 8px 18px;
                margin-bottom: 24px;
            }

            .pricing-amount {
                margin-bottom: 8px;
            }

            .price-currency {
                font-size: 24px;
                margin-top: 6px;
            }

            .price-value {
                font-size: 52px;
            }

            .price-period {
                font-size: 16px;
            }

            .pricing-period-inline {
                font-size: 18px;
            }

            .pricing-setup-fee {
                font-size: 14px;
                margin-bottom: 24px;
                padding-bottom: 24px;
            }

            .pricing-features {
                text-align: left;
                margin-bottom: 28px;
            }

            .pricing-feature {
                font-size: 14px;
                margin-bottom: 12px;
                line-height: 1.5;
            }

            .pricing-feature-icon {
                width: 18px;
                height: 18px;
                flex-shrink: 0;
            }

            .pricing-cta {
                padding: 17px 32px;
                font-size: 17px;
                width: 100%;
            }

            .pricing-guarantee {
                font-size: 13px;
                margin-top: 16px;
            }

            .pricing-guarantee-icon {
                width: 15px;
                height: 15px;
            }

            .pricing-carousel-dots {
                margin-top: 28px;
            }

            /* Hide desktop arrows on mobile */
            .pricing-nav-arrow {
                display: none;
            }

            /* Show mobile up/down arrows */
            .pricing-nav-mobile {
                display: flex;
            }                                                                                                .faq-section {
                padding: 60px 20px;
            }

            .faq-container {
                max-width: 100%;
            }

            .faq-item {
                margin-bottom: 10px;
            }

            .faq-question {
                padding: 20px 20px;
                font-size: 16px;
                gap: 12px;
            }

            .faq-icon {
                width: 18px;
                height: 18px;
            }

            .faq-answer-content {
                padding: 0 20px 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .iphone-device {
                width: 280px;
                height: 560px;
                border-radius: 40px;
                padding: 10px;
            }

            .iphone-notch {
                width: 120px;
                height: 26px;
            }

            .iphone-screen {
                border-radius: 32px;
            }

            .iphone-time {
                font-size: 60px;
            }

            .iphone-date {
                font-size: 14px;
                margin-bottom: 80px;
            }

            .iphone-notification {
                padding: 12px 14px;
            }
        }

        @media (max-width: 768px) {
            .step3-demo-container {
                overflow: visible;
                padding: 30px 0;
            }

            .step3-demo-phone {
                width: 280px;
                height: 607px;
            }

            .step3-customer-container {
                width: 280px;
                height: 607px;
            }

            .step3-timeline-external {
                width: 70px;
                height: 500px;
                right: calc(100% + 15px);
            }

            .step3-phone-stage {
                min-height: 650px;
                padding: 0 15px;
                overflow: visible;
            }

            .step3-notification {
                max-width: 320px;
                padding: 12px 14px;
                top: 200px;
            }
        }

        @media (max-width: 768px) {
            .import-dashboard-wrapper {
                flex-direction: column;
                gap: 20px;
                padding: 16px;
                margin: 24px auto 0;
            }

            .import-divider {
                height: 1px;
                width: 100%;
                background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
            }

            .demo-header {
                margin-bottom: 12px;
            }

            .csv-upload-area {
                padding: 16px;
            }

            .csv-file-icon,
            .device-icon {
                width: 40px;
                height: 40px;
            }

            .sync-device {
                padding: 16px;
            }

            .upload-text,
            .sync-text {
                font-size: 12px;
            }

            .leads-table,
            .contacts-list {
                margin-top: 12px;
            }

            .lead-row,
            .contact-item {
                padding: 8px 10px;
            }

            .contact-avatar {
                width: 28px;
                height: 28px;
                font-size: 10px;
            }

            .import-counter {
                margin-top: 10px;
                padding: 8px 12px;
                font-size: 12px;
            }

            .counter-number {
                font-size: 14px;
            }

            /* Hide last row on mobile for more compact view */
            .lead-row[data-index="3"],
            .contact-item[data-index="3"] {
                display: none;
            }

            .table-header {
                padding: 6px 10px;
                font-size: 10px;
                margin-bottom: 6px;
            }

            .sync-spinner,
            .upload-spinner {
                width: 24px;
                height: 24px;
            }

            /* Mobile: Show static preview (no animation) */
            .csv-upload-area {
                display: none;
            }

            .sync-device {
                display: none;
            }

            .leads-table,
            .contacts-list {
                opacity: 1;
                transform: translateY(0);
                margin-top: 0;
            }

            .lead-row,
            .contact-item {
                opacity: 1;
                transform: translateX(0);
            }

            .import-counter {
                opacity: 1;
                transform: scale(1);
                margin-top: 8px;
            }
        }

        @media (min-width: 481px) and (max-width: 768px) {
            /* Demo iframe responsive sizing for tablets and small tablets */
            .demo-section {
                padding: 180px 24px 50px;
            }

            .demo-container {
                min-height: 1000px; /* Prevent jumping: 900px iframe + button/header */
            }

            .demo-iframe {
                height: 900px;
                max-height: 85vh;
            }

            .demo-toggle-container {
                margin-top: 32px;
                padding-bottom: 16px;
            }

            .interactive-demo-header {
                padding: 18px 24px;
            }

            .interactive-demo-header h3 {
                font-size: 22px;
            }

            .simple-import-demo {
                margin: 32px auto 0;
                max-width: 100%;
                padding: 0 16px;
            }

            .csv-drop-zone {
                padding: 48px 24px;
            }

            .csv-icon {
                width: 56px;
                height: 56px;
            }
        }

        @media (max-width: 768px) {
            body.dark-mode .import-divider {
                background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
            }

            /* Step 1 Mobile Adjustments */
            .simple-import-demo {
                max-width: 100%;
                margin: 24px auto 0;
                padding: 0 12px;
            }

            .source-icons-row {
                flex-direction: column;
                gap: 20px;
                align-items: center;
            }

            .source-icon {
                width: 100%;
                max-width: 280px;
            }

            .source-icon svg {
                width: 50px;
                height: 50px;
            }

            .center-cards-area {
                width: 100%;
                max-width: 100%;
                min-width: unset;
            }

            .contact-card-center {
                padding: 10px 12px;
            }

            .contact-avatar {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }

            .contact-name {
                font-size: 13px;
            }

            .contact-phone {
                font-size: 11px;
            }

            .contacts-count-center {
                font-size: 11px;
                padding: 8px;
            }
        }

/* Mobile (480px) */
        @media (max-width: 480px) {
            .hero-iphone-container {
                margin: 25px auto 0;
                width: 280px;
                height: 605px;
                max-width: 95%;
            }

            .hero-iphone-device {
                width: 280px;
                height: 605px;
                border-radius: 42px;
                padding: 10px;
            }

            #messages-phone.slide-left {
                transform: translateX(calc(-60px - 50%)) scale(0.95);
            }

            #notification-phone.slide-in {
                transform: translateX(calc(60px - 50%)) scale(0.95);
            }

            .phone-label {
                font-size: 10px;
                top: -30px;
            }

            #your-label {
                left: calc(50% + 160px);
            }

            .hero-timeline-external {
                left: -50px;
                width: 45px;
            }

            .timeline-line {
                left: 16px;
                width: 2px;
            }

            .timeline-date {
                font-size: 9px;
            }

            .timeline-dot {
                width: 10px;
                height: 10px;
            }

            .ai-orb {
                right: -40px;
                width: 65px;
                height: 65px;
            }

            .hero-iphone-notch {
                width: 100px;
                height: 24px;
                border-radius: 0 0 16px 16px;
            }

            .hero-iphone-screen {
                border-radius: 28px;
            }

            .imessage-header {
                padding: 35px 10px 8px;
            }

            .contact-avatar {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }

            .contact-name {
                font-size: 13px;
            }

            .back-button svg {
                width: 16px;
                height: 16px;
            }

            .imessage-messages {
                padding: 8px 14px;
                gap: 8px;
            }

            .imessage-messages .message-bubble {
                font-size: 13px;
                padding: 6px 10px;
                max-width: 70%;
            }

            .message-bubble.sent {
                margin: 3px 8px 3px 35px;
            }

            .message-bubble.received {
                margin: 3px 35px 3px 8px;
            }

            .ai-orb {
                width: 65px;
                height: 65px;
                top: -12px;
                right: -12px;
            }
        }

        @media (max-width: 480px) {
            /* Demo iframe responsive sizing for mobile phones */
            .demo-section {
                padding: 150px 12px 30px;
            }

            .demo-container {
                min-height: 900px; /* Prevent jumping: 750px iframe + button/header */
            }

            .demo-iframe {
                height: 750px;
                max-height: 80vh;
            }

            .demo-toggle-btn {
                /* Maintain minimum 44px touch target */
                padding: 14px 24px;
                min-height: 44px;
                font-size: 15px;
                gap: 8px;
                width: 100%;
                max-width: 320px;
            }

            .demo-toggle-btn svg {
                width: 18px;
                height: 18px;
            }

            .interactive-demo-header {
                padding: 16px 20px;
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }

            .interactive-demo-header h3 {
                font-size: 20px;
            }

            .back-to-scenarios-btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .campaign-timeline-wrapper {
                padding: 15px 8px;
                margin-bottom: 20px;
                gap: 15px;
            }

            .timeline-track {
                width: 50px;
            }

            .timeline-line,
            .timeline-progress {
                left: 16px;
            }

            .timeline-indicator {
                left: 4px;
            }

            .checkpoint-label {
                font-size: 10px;
            }

            .imessage-bubble {
                min-width: 140px;
                padding: 9px 14px;
                border-radius: 16px;
                overflow: visible;
            }

            .bubble-text {
                font-size: 13px;
                line-height: 1.5;
                overflow: visible;
            }

            .message-time {
                font-size: 9px;
            }

            /* Steps carousel optimizations for small mobile */
            .steps-carousel-container {
                min-height: 600px;
            }

            .step-title {
                font-size: 22px;
            }

            .step-subtitle {
                font-size: 14px;
            }

            .step-number {
                font-size: 14px;
                font-weight: 700;
                letter-spacing: 0.6px;
                padding: 7px 12px;
                margin: 0 auto 14px;
            }

            .steps-arrow {
                width: 32px;
                height: 32px;
            }

            .steps-arrow svg {
                width: 16px;
                height: 16px;
            }

            .steps-navigation-wrapper {
                gap: 12px;
            }

            .steps-dot {
                width: 30px;
                height: 30px;
            }

            .dot-number {
                font-size: 12px;
            }

            /* Story section for extra small screens */
            .story-section {
                padding: 48px 16px;
            }

            .story-icon {
                width: 48px;
                height: 48px;
                margin-bottom: 20px;
            }

            .story-icon svg {
                width: 24px;
                height: 24px;
            }

            .story-headline {
                font-size: 24px;
                line-height: 1.25;
                margin-bottom: 16px;
            }

            .story-subline {
                font-size: 15px;
            }

            .story-body {
                font-size: 15px;
            }

            .story-stat {
                padding: 18px 20px;
                margin: 20px auto;
            }

            .story-stat-number {
                font-size: 32px;
            }

            .story-stat-text {
                font-size: 13px;
            }

            .story-solution {
                font-size: 16px;
            }

            .story-cta-text {
                font-size: 15px;
            }

            .story-cta-button {
                font-size: 15px;
                padding: 12px 28px;
            }
        }

        @media (max-width: 480px) {
            .step3-demo-container {
                padding: 20px 0;
            }

            .step3-demo-phone {
                width: 260px;
                height: 564px;
            }

            .step3-customer-container {
                width: 260px;
                height: 564px;
            }

            .step3-timeline-external {
                width: 60px;
                height: 500px;
                right: calc(100% + 10px);
            }

            .step3-timeline-external .timeline-date {
                font-size: 10px;
                right: 20px;
            }

            .step3-phone-stage {
                min-height: 560px;
            }

            .step3-notification {
                max-width: 300px;
                padding: 11px 13px;
                top: 170px;
            }

            .step3-notif-title {
                font-size: 14px;
            }

            .step3-notif-body {
                font-size: 13px;
            }

            .step3-lockscreen {
                padding: 80px 20px 40px;
            }

            /* Hide AI chat demo on small phones */
            .ai-chat-demo {
                display: none;
            }
        }


        @media (min-width: 1441px) {
            /* Demo iframe sizing for ultra-wide displays */
            .demo-section {
                padding: 220px 60px 100px;
            }

            .demo-container {
                min-height: 1500px; /* Prevent jumping: 1400px iframe + button/header */
            }

            .demo-iframe {
                height: 1400px;
                max-height: 85vh;
            }

            .hero-section {
                padding: 80px 60px 50px;
            }

            .hero-headline {
                font-size: 96px;
                line-height: 0.92;
                letter-spacing: -0.05em;
            }

            .hero-subline {
                font-size: 20px;
                max-width: 600px;
                margin-left: auto;
                margin-right: auto;
            }

            .cta-button {
                font-size: 17px;
                padding: 17px 38px;
            }

            .simple-import-demo {
                max-width: 480px;
            }

            .csv-drop-zone {
                padding: 66px 46px;
            }

            .steps-carousel-container {
                max-width: 880px;
            }

            .step-card {
                padding: 48px 40px; /* Slightly wider on ultra-wide screens */
            }

            .step-title {
                font-size: 30px;
            }

            .step-subtitle {
                font-size: 18px;
            }

            .import-success .success-text {
                font-size: 17px;
            }

            .import-count {
                font-size: 26px;
            }

            .story-section {
                padding: 80px 60px;
            }

            .story-headline {
                font-size: 42px;
            }

            .story-subline {
                font-size: 20px;
                max-width: 780px;
            }

            /* Slightly larger touch targets for desktop */
            .steps-arrow {
                width: 50px;
                height: 50px;
            }

            .steps-dot {
                width: 12px;
                height: 12px;
            }
        }

/* Other responsive styles */
        @media (min-width: 769px) and (max-width: 834px) {
            /* Demo iframe sizing for iPad Portrait */
            .demo-section {
                padding: 200px 40px 60px;
            }

            .demo-container {
                min-height: 1200px; /* Prevent jumping: 1100px iframe + button/header */
            }

            .demo-iframe {
                height: 1100px;
                max-height: 90vh;
            }

            .hero-headline {
                font-size: 64px;
                line-height: 0.92;
            }

            .hero-subline {
                font-size: 18px;
                max-width: 550px;
            }

            .simple-import-demo {
                max-width: 420px;
            }

            .csv-drop-zone {
                padding: 60px 40px;
            }

            .steps-carousel-container {
                max-width: 680px;
            }
        }

        @media (min-width: 835px) and (max-width: 1024px) {
            /* Demo iframe sizing for iPad Landscape */
            .demo-section {
                padding: 200px 40px 70px;
            }

            .demo-container {
                min-height: 1300px; /* Prevent jumping: 1200px iframe + button/header */
            }

            .demo-iframe {
                height: 1200px;
                max-height: 85vh;
            }

            .hero-section {
                padding: 70px 40px 40px;
            }

            .hero-headline {
                font-size: 84px;
                line-height: 0.92;
            }

            .hero-subline {
                font-size: 19px;
                max-width: 560px;
                margin-left: auto;
                margin-right: auto;
            }


            .simple-import-demo {
                max-width: 450px;
            }

            .csv-drop-zone {
                padding: 64px 44px;
            }

            .steps-carousel-container {
                max-width: 750px;
            }

            .step-title {
                font-size: 26px;
            }

            .step-subtitle {
                font-size: 16px;
            }

            /* Tablet Footer Styles */
            .footer-section {
                padding: 60px 32px 32px;
            }

            .footer-row {
                gap: 48px;
                padding-bottom: 40px;
            }

            .footer-brand {
                max-width: 280px;
            }

            .footer-logo {
                font-size: 22px;
            }
        }

        @media (min-width: 1025px) and (max-width: 1440px) {
            /* Demo iframe sizing for desktop */
            .demo-section {
                padding: 210px 50px 80px;
            }

            .demo-container {
                min-height: 1500px; /* Prevent jumping: 1400px iframe + button/header */
            }

            .demo-iframe {
                height: 1400px;
                max-height: 90vh;
            }

            .hero-section {
                padding: 70px 50px 40px;
            }

            .hero-headline {
                font-size: 84px;
                line-height: 0.92;
                letter-spacing: -0.05em;
            }

            .hero-subline {
                font-size: 18px;
                max-width: 560px;
                margin-left: auto;
                margin-right: auto;
            }

            .cta-button {
                font-size: 17px;
                padding: 16px 36px;
            }

            .simple-import-demo {
                max-width: 460px;
            }

            .steps-carousel-container {
                max-width: 820px;
            }

            .step-card {
                padding: 48px 36px; /* Match base - consistent across desktop */
            }

            .step-title {
                font-size: 28px;
            }

            .step-subtitle {
                font-size: 17px;
            }

            .story-section {
                padding: 70px 50px;
            }

            .story-headline {
                font-size: 38px;
            }

            .story-subline {
                font-size: 19px;
            }
        }

        @media (prefers-color-scheme: dark) {
            body {
                background: #000000;
                color: rgba(255, 255, 255, 0.85);
            }

            .hero-headline {
                color: #ffffff;
                text-shadow: 0 0 80px rgba(255, 255, 255, 0.15), 0 0 40px rgba(255, 255, 255, 0.1);
            }

            .hero-subline {
                color: rgba(255, 255, 255, 0.5);
            }

            .guarantee-badge span {
                color: rgba(255, 255, 255, 0.85);
            }

            .hero-section {
                background: #030305;
                position: relative;
            }

            .hero-section::after {
                content: '';
                position: absolute;
                bottom: 0;
                left: 0;
                right: 0;
                height: 1px;
                background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.08) 50%, transparent 100%);
            }

            .story-section {
                background: linear-gradient(180deg,
                    #0a0a0a 0%,
                    #1a0f0f 30%,
                    #1a1210 70%,
                    #0a0a0a 100%
                );
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }

            .story-section::before {
                background: radial-gradient(circle at 20% 30%, rgba(255, 149, 0, 0.08) 0%, transparent 50%),
                            radial-gradient(circle at 80% 70%, rgba(255, 59, 48, 0.05) 0%, transparent 50%);
            }

            .story-icon {
                background: linear-gradient(135deg, rgba(255, 149, 0, 0.15) 0%, rgba(255, 59, 48, 0.12) 100%);
            }

            .story-headline {
                color: #f5f5f7;
            }

            .story-subline,
            .story-body {
                color: rgba(255, 255, 255, 0.7);
            }

            .story-subline strong,
            .story-body strong {
                color: #f5f5f7;
            }

            .story-stat {
                background: linear-gradient(135deg,
                    rgba(255, 149, 0, 0.12) 0%,
                    rgba(255, 149, 0, 0.18) 100%
                );
                border: 1.5px solid rgba(255, 149, 0, 0.3);
                box-shadow: 0 4px 16px rgba(255, 149, 0, 0.15);
            }

            .story-stat-number {
                color: var(--apple-orange);
            }

            .story-stat-text {
                color: rgba(255, 255, 255, 0.85);
            }

            .story-solution {
                color: #f5f5f7;
            }

            .story-cta-text {
                color: #f5f5f7;
            }

            .story-cta-button {
                background: linear-gradient(135deg, var(--apple-orange) 0%, #FF6B00 100%);
                box-shadow: 0 4px 16px rgba(255, 149, 0, 0.4);
            }

            .story-cta-button:hover {
                box-shadow: 0 8px 24px rgba(255, 149, 0, 0.5);
            }


                        .cta-section {
                background: #080809;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            /* Footer dark-mode color overrides only */
            .footer-section {
                background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .footer-row {
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .footer-logo {
                color: #ffffff;
            }

            .footer-tagline {
                color: rgba(255, 255, 255, 0.5);
            }

            .footer-description {
                color: rgba(255, 255, 255, 0.4);
            }

            .footer-link {
                color: rgba(255, 255, 255, 0.7);
            }

            .footer-link:hover {
                color: var(--apple-blue);
            }

            .footer-social-link {
                color: rgba(255, 255, 255, 0.6);
                background: #1c1c1e;
            }

            .footer-social-link:hover {
                color: var(--apple-blue);
                background: rgba(0, 122, 255, 0.15);
            }

            .footer-copyright {
                color: rgba(255, 255, 255, 0.4);
            }

            .section-headline {
                color: #ffffff;
                text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            }

            .section-description {
                color: rgba(255, 255, 255, 0.75);
            }

            .scenario-selector {
                background: rgba(255, 255, 255, 0.12);
                backdrop-filter: blur(20px);
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
                            inset 0 1px 0 rgba(255, 255, 255, 0.1);
            }

            .scenario-tab {
                color: rgba(255, 255, 255, 0.65);
            }

            .scenario-tab.active {
                background: rgba(255, 255, 255, 0.2);
                color: #ffffff;
                box-shadow: 0 2px 8px rgba(0, 122, 255, 0.2);
            }

            .scenario-tab:hover:not(.active) {
                color: #ffffff;
                background: rgba(255, 255, 255, 0.12);
            }

                                    .scenario-dot {
                background: rgba(255, 255, 255, 0.35);
                border: 1px solid rgba(255, 255, 255, 0.1);
                width: 14px;
                height: 14px;
            }

            .scenario-dot.active {
                background: var(--apple-blue);
                box-shadow: 0 0 8px rgba(0, 122, 255, 0.5);
                border-color: var(--apple-blue);
            }

            .cta-button {
                box-shadow: 0 8px 32px rgba(0, 122, 255, 0.3),
                            0 4px 16px rgba(0, 122, 255, 0.2);
            }

            .cta-button:hover {
                box-shadow: 0 12px 40px rgba(0, 122, 255, 0.4),
                            0 6px 20px rgba(0, 122, 255, 0.3);
            }

            /* Dark mode for new sections */
            .how-it-works-section {
                background: linear-gradient(135deg, #000000 0%, #1d1d1f 100%);
                border-top: 1px solid rgba(255, 255, 255, 0.05);
            }

            .step-icon-container {
                background: linear-gradient(135deg, rgba(0, 122, 255, 0.12) 0%, rgba(0, 122, 255, 0.06) 100%);
                box-shadow: 0 4px 20px rgba(0, 122, 255, 0.15);
            }

            .step-card:hover .step-icon-container {
                background: linear-gradient(135deg, rgba(0, 122, 255, 0.16) 0%, rgba(0, 122, 255, 0.08) 100%);
                box-shadow: 0 8px 30px rgba(0, 122, 255, 0.2);
            }

            .how-it-works-section .section-subheadline {
                color: rgba(255, 255, 255, 0.6);
            }

            .step-title {
                color: #f5f5f7;
            }

            .step-subtitle {
                color: rgba(255, 255, 255, 0.65);
            }

            .step-description {
                color: rgba(255, 255, 255, 0.75);
            }

                                                                                                .pricing-section {
                background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
                border-top: 1px solid rgba(255, 255, 255, 0.05);
            }

            .pricing-card {
                background: rgba(255, 255, 255, 0.05);
                border: 1px solid rgba(255, 255, 255, 0.1);
            }

            .pricing-dot {
                background: rgba(255, 255, 255, 0.2);
            }

            .pricing-dot:hover {
                background: rgba(255, 255, 255, 0.4);
            }

            .pricing-dot.active {
                background: var(--apple-blue);
            }

            .pricing-amount {
                color: #f5f5f7;
            }

            .pricing-period {
                color: rgba(255, 255, 255, 0.75);
            }

            .pricing-setup-fee {
                color: rgba(255, 255, 255, 0.75);
            }

            .pricing-feature {
                color: #f5f5f7;
            }

            .pricing-guarantee {
                color: rgba(255, 255, 255, 0.9);
                font-weight: 600;
            }/* ============================================
   RESPONSIVE & MEDIA QUERIES
   ============================================ */                                                                                    .faq-section {
                background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
                border-top: 1px solid rgba(255, 255, 255, 0.05);
            }

            .faq-item {
                background: rgba(255, 255, 255, 0.05);
                border: 1px solid rgba(255, 255, 255, 0.08);
            }

            .faq-item:hover {
                border-color: rgba(0, 122, 255, 0.3);
            }

            .faq-highlight {
                background: rgba(52, 199, 89, 0.12);
                border: 1.5px solid rgba(52, 199, 89, 0.25);
            }

            .faq-question {
                color: #f5f5f7;
            }

            .faq-answer-content {
                color: rgba(255, 255, 255, 0.75);
            }
        }

        /* Extra small screens - further scaling for very compact devices */
        @media (max-width: 380px) {
            .step3-demo-phone {
                width: 240px;
                height: 521px;
            }

            .step3-customer-container {
                width: 240px;
                height: 521px;
            }

            .imessage-messages .message-bubble {
                font-size: 12px;
                padding: 5px 9px;
                max-width: 70%;
            }

            .message-bubble.sent {
                margin: 2px 6px 2px 30px;
            }

            .message-bubble.received {
                margin: 2px 30px 2px 6px;
            }

            .message-timestamp {
                font-size: 10px;
            }
        }

/* ============================================
   IMESSAGE BLAST DEMO SECTION
   Added 2026-01-14
   ============================================ */

.blast-demo-section {
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.98) 0%, rgba(12, 12, 12, 1) 100%);
    padding: 48px 20px 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    overflow: hidden;
}

.blast-demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(0, 122, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Premium noise texture overlay */
.blast-demo-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: overlay;
}

.blast-demo-section .section {
    position: relative;
    z-index: 1;
}

.blast-demo-section .section-headline {
    text-align: center;
    /* Golden ratio: 21px ≈ 13 × 1.618 */
    margin-bottom: 21px;
    font-size: clamp(32px, 5vw, 48px);
}

.blast-demo-section .section-subheadline {
    font-family: var(--sf-pro-text);
    font-size: clamp(17px, 2.5vw, 21px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
    margin-bottom: 34px;
    line-height: 1.5;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* Blast Demo Caption - appears after animation */
.blast-demo-caption {
    font-size: 18px;
    text-align: center;
    margin-top: 20px;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(10px);
}
.blast-demo-caption .pain {
    color: rgba(255, 255, 255, 0.55);
    font-weight: 400;
}
.blast-demo-caption .solution {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
}

/* Mobile responsive for caption */
@media (max-width: 480px) {
    .blast-demo-caption {
        font-size: 16px;
        margin-top: 16px;
    }
}

.blast-demo-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ============================================
   BLAST DEMO ANIMATION - SIMPLE & CLEAN
   No complex phone frames - just clean cards
   ============================================ */

/* Realistic Blast Demo Container */
.blast-demo-realistic {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 21px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 620px;
    position: relative;
}

/* Subtle breathing animation on idle */
.blast-demo-realistic.breathing .blast-modal-sheet {
    animation: subtleBreath 4s ease-in-out infinite;
}

@keyframes subtleBreath {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow:
            inset 0 0.5px 0 rgba(255,255,255,0.08),
            0 4px 12px rgba(0,0,0,0.3),
            0 16px 48px rgba(0,0,0,0.4);
    }
    50% {
        transform: translateY(-2px) scale(1.005);
        box-shadow:
            inset 0 0.5px 0 rgba(255,255,255,0.1),
            0 6px 16px rgba(0,0,0,0.35),
            0 20px 56px rgba(0,0,0,0.45);
    }
}

/* Modal Sheet (iOS App Style - systemGray6Dark) */
.blast-modal-sheet {
    position: relative;
    width: 100%;
    max-width: 400px; /* iPhone Pro Max Width */
    background: rgba(30, 30, 32, 0.85); /* Slightly translucent */
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    backdrop-filter: blur(32px) saturate(180%);
    border-radius: 36px; /* Increased radius for phone aesthetic */
    overflow: hidden;
    /* Deep, premium shadow stack */
    box-shadow:
        inset 0 0.5px 0 rgba(255,255,255,0.15),
        0 8px 32px rgba(0,0,0,0.4),
        0 24px 64px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    transform: translateY(40px);
    will-change: transform, opacity;
}

.blast-modal-header {
    background: rgba(28, 28, 30, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 0.5px solid rgba(255,255,255,0.08);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 44px;
}

.modal-back {
    background: none;
    border: none;
    color: #0A84FF;
    font-size: 24px;
    font-weight: 400;
    cursor: pointer;
    padding: 8px 12px 8px 0;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.modal-title {
    color: #FFFFFF;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.4px;
}

.modal-send-btn {
    background: linear-gradient(180deg, #1A8FFF 0%, #0A84FF 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    min-height: 32px;
    letter-spacing: -0.2px;
    box-shadow: 0 2px 8px rgba(10, 132, 255, 0.4);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.modal-send-btn:active {
    transform: scale(0.96);
    box-shadow: 0 1px 4px rgba(10, 132, 255, 0.3);
}

.modal-send-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.5);
}

.modal-back:focus-visible {
    outline: none;
    background: rgba(10, 132, 255, 0.1);
    border-radius: 8px;
}

.blast-modal-body {
    padding: 16px;
    background: #1C1C1E;
}

/* Recipients "To:" Section */
.blast-to-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.blast-to-label {
    color: rgba(255,255,255,0.6);
    font-size: 15px;
}

.blast-selected-tag {
    background: rgba(10,132,255,0.15);
    color: #0A84FF;
    padding: 6px 12px 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tag-remove {
    background: rgba(10,132,255,0.2);
    border: none;
    color: #0A84FF;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Avatar Grid (3x3 = 9 avatars) - 8pt grid aligned */
.blast-avatars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 176px;
    margin: 16px auto;
}

.blast-avatars-grid .avatar-circle {
    width: 48px;
    height: 48px;
    font-size: 15px;
    opacity: 0;
    transform: scale(0.5);
    position: relative;
}

/* Highlight ring for selected avatars that become phone cards */
.blast-avatars-grid .avatar-circle.highlighted::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #0A84FF;
    box-shadow: 0 0 12px rgba(10, 132, 255, 0.5);
    animation: pulseRing 1.5s ease-in-out infinite;
}

@keyframes pulseRing {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.blast-selected-count {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.blast-message-field {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 16px;
    min-height: 80px;
}

.blast-message-text {
    color: rgba(255,255,255,0.95);
    font-size: 15px;
    line-height: 1.5;
}

/* Typing cursor */
.blast-message-text.typing::after {
    content: '|';
    color: #0A84FF;
    font-weight: 300;
    animation: blink 0.8s step-end infinite;
    margin-left: 1px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Sending state overlay */
.blast-sending-state {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-radius: 12px;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
}

.blast-sending-state .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #0A84FF;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.blast-sending-state span {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    font-weight: 500;
}

/* iPhone Devices Row - Container for phone layout */
.blast-phones-row {
    position: relative;
    width: 100%;
    max-width: 540px;
    height: 580px;
    margin: 16px auto 0;
    opacity: 0;
    transform-origin: center center;
}

/* ============================================
   9-PHONE 3-ROW DEPTH LAYOUT
   Back row (7-9) → Middle row (4-6) → Front row (1-3)
   ============================================ */

/* All phones in blast demo - positioned absolutely within container */
.blast-demo-section .iphone-device {
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: absolute;
    opacity: 0; /* GSAP animates in */
}

/* 6-PHONE 2-ROW LAYOUT (Front & Middle/Back) */

/* Middle Row (Phones 4-6): Back row at 0.85 scale */
.blast-demo-section .phone-row-middle {
    transform: scale(0.85);
    z-index: 2;
}

/* Middle row: lifted up to reduce clipping by front row */
.blast-demo-section .phone-row-middle.blast-phone-4 { left: calc(50% - 232px); top: -24px; }
.blast-demo-section .phone-row-middle.blast-phone-5 { left: calc(50% - 80px); top: -24px; }
.blast-demo-section .phone-row-middle.blast-phone-6 { left: calc(50% + 72px); top: -24px; }

/* Front Row (Phones 1-3): Main focus at full scale */
.blast-demo-section .phone-row-front {
    transform: scale(1);
    z-index: 3;
}

/* Front row: centered with 20px gaps (160px phones) */
.blast-demo-section .phone-row-front.blast-phone-1 { left: calc(50% - 260px); top: 144px; }
.blast-demo-section .phone-row-front.blast-phone-2 { left: calc(50% - 80px); top: 144px; }
.blast-demo-section .phone-row-front.blast-phone-3 { left: calc(50% + 100px); top: 144px; }

/* iPhone Device Frame */
.iphone-frame {
    width: 160px;
    height: 347px; /* iPhone 15 Pro 19.5:9 ratio */
    /* Titanium finish - iPhone 15 Pro inspired */
    background: linear-gradient(
        165deg,
        #48484a 0%,
        #3a3a3c 8%,
        #2c2c2e 50%,
        #1c1c1e 92%,
        #28282a 100%
    );
    border-radius: 30px;
    padding: 6px;
    position: relative;
    /* Premium multi-layer shadow system */
    box-shadow:
        inset 0 0.5px 0 rgba(255,255,255,0.15),
        inset 0 1px 1px rgba(255,255,255,0.05),
        inset 0 -1px 0 rgba(0,0,0,0.4),
        0 2px 4px rgba(0,0,0,0.2),
        0 8px 24px rgba(0,0,0,0.4),
        0 20px 48px rgba(0,0,0,0.35);
    border: 0.5px solid rgba(255,255,255,0.1);
}

/* iPhone side buttons - Power (right) */
.iphone-frame::before {
    content: '';
    position: absolute;
    right: -2px;
    top: 72px;
    width: 3px;
    height: 29px;
    background: linear-gradient(90deg, #3a3a3c 0%, #4a4a4c 50%, #3a3a3c 100%);
    border-radius: 0 2px 2px 0;
    box-shadow: inset 0 0.5px 0 rgba(255,255,255,0.2), 1px 0 2px rgba(0,0,0,0.3);
}

/* iPhone side buttons - Volume + Action (left) */
.iphone-frame::after {
    content: '';
    position: absolute;
    left: -2px;
    top: 52px;
    width: 3px;
    height: 48px;
    background: linear-gradient(90deg, #3a3a3c 0%, #4a4a4c 50%, #3a3a3c 100%);
    border-radius: 2px 0 0 2px;
    box-shadow: inset 0 0.5px 0 rgba(255,255,255,0.2), -1px 0 2px rgba(0,0,0,0.3);
}

/* Dynamic Island - authentic iPhone 14/15/16 Pro pill shape */
/* Now positioned INSIDE the screen element */
.iphone-dynamic-island {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 20px;
    background: #000;
    border-radius: 16px;  /* Full pill shape */
    z-index: 25;        /* Above status bar */
    /* Visible edge - stronger border for visibility */
    box-shadow:
        inset 0 0 0 1.5px rgba(255,255,255,0.15),
        0 0 12px 4px rgba(0,0,0,0.9);
}

/* Legacy fallback */
.dynamic-island {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 20px;
    background: #000;
    border-radius: 16px;
    z-index: 25;
    box-shadow:
        inset 0 0 0 1.5px rgba(255,255,255,0.15),
        0 0 12px 4px rgba(0,0,0,0.9);
}

/* Blast demo iPhone screen - must be concentric with frame */
.blast-demo-section .iphone-screen,
.iphone-frame .iphone-screen {
    width: 100%;
    height: 100%;
    background: #000;  /* Pure black - no gradient */
    border-radius: 24px; /* Concentric: frame 30px - padding 6px = 24px */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Glass reflection overlay - inherits border-radius from parent */
.blast-demo-section .iphone-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255,255,255,0.03) 0%,
        transparent 40%,
        transparent 60%,
        rgba(255,255,255,0.015) 100%
    );
    pointer-events: none;
    z-index: 100;
    border-radius: inherit;  /* Match parent screen radius */
}

/* iOS Status Bar - authentic styling */
.iphone-status-bar {
    padding: 36px 14px 4px;  /* Clear Dynamic Island: 8px top + 24px height + 4px gap = 36px */
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    z-index: 15;
    position: relative;
    font-size: 12px;
    font-weight: 600;
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background: #000;  /* Prevent frame color showing through */
    flex-shrink: 0;    /* CRITICAL: Prevent flex collapse */
    min-height: 44px;  /* Ensure minimum height */
}

.status-time {
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    min-width: 32px;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-right svg {
    height: 11px;
    width: auto;
}

.status-signal,
.status-wifi,
.status-battery {
    flex-shrink: 0;
}

/* Hide legacy class */
.status-icons {
    display: none;
}

.iphone-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: #000;
    min-height: 0;  /* Allow flex shrinking */
}

/* iMessage Full Nav - translucent glass extending to top */
.imessage-nav-full {
    position: relative;
    background: rgba(28, 28, 30, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid rgba(84, 84, 88, 0.36);
    padding-top: 36px;  /* Space for Dynamic Island */
}

.imessage-nav-full .iphone-dynamic-island {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
}

.imessage-nav-full .nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px 10px;
}

.imessage-nav-full .nav-chevron {
    width: 11px;
    height: 18px;
    flex-shrink: 0;
}

.imessage-nav-full .nav-contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.imessage-nav-full .contact-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 9px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.imessage-nav-full .contact-name {
    font-size: 9px;
    font-weight: 500;
    color: #fff;
    letter-spacing: -0.01em;
}

.imessage-nav-full .nav-video {
    width: 22px;
    height: 16px;
    flex-shrink: 0;
}

/* Legacy iMessage Navigation Bar */
.imessage-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px 6px;
    background: rgba(28, 28, 30, 0.75);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid rgba(255,255,255,0.1);
}

.imessage-nav .nav-chevron {
    flex-shrink: 0;
    width: 7px;
    height: 13px;
}

.imessage-nav .nav-contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.imessage-nav .contact-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 8px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.imessage-nav .contact-name {
    font-size: 7px;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    letter-spacing: -0.01em;
    max-width: 65px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imessage-nav .nav-video {
    flex-shrink: 0;
    width: 22px;
    height: 16px;
}

/* Legacy back arrow - hide */
.imessage-nav .nav-back {
    display: none;
}

/* iMessage Thread */
.imessage-thread {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;  /* Start from top, not centered */
    padding: 12px 10px 8px;       /* More top padding */
    gap: 2px;
    background: #000;             /* Pure black background */
}

/* Received message (gray bubble, left-aligned) */
.message-bubble.received {
    align-self: flex-start;
    background: #3A3A3C;
    color: white;
    padding: 10px 14px;
    border-radius: 18px 18px 18px 4px; /* Larger radius */
    font-size: 13px;
    line-height: 1.4;
    max-width: 95%;
    white-space: normal;
    word-break: normal;
    word-wrap: break-word;
    opacity: 0;
    transform: scale(0.8) translateY(10px);
    position: relative;
    margin-left: 10px; /* Space for tail */
}

/* iMessage Tail */
.message-bubble.received::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: -6px;
    width: 12px;
    height: 20px;
    background-color: #3A3A3C;
    border-bottom-right-radius: 16px 14px;
    z-index: -1;
}

/* Mask for tail curve */
.message-bubble.received::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: -10px;
    width: 10px;
    height: 20px;
    background-color: #000; /* Match thread background exactly */
    border-bottom-right-radius: 10px;
    z-index: -1;
}

/* Blast demo message bubble - authentic iOS 17 style */
.blast-demo-section .message-bubble.received {
    margin: 0 auto 0 6px;
    margin-right: auto;
    position: relative;
    max-width: 75%;
    padding: 6px 9px;
    font-size: 9px;
    line-height: 1.35;
    background: #3A3A3C;
    border-radius: 12px 12px 12px 3px;
    align-self: flex-start;
}

/* iMessage bubble tail - authentic iOS look */
.blast-demo-section .message-bubble.received::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 8px;
    height: 8px;
    background: #3A3A3C;
    border-bottom-left-radius: 8px;
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.message-time {
    font-size: 10px; /* Increased */
    color: rgba(255,255,255,0.4);
    text-align: center;
    opacity: 0;
    margin-top: 4px;
}

/* Delivered status - iOS style (left-aligned under bubble) */
.blast-demo-section .message-status {
    font-size: 7px;
    color: rgba(255, 255, 255, 0.35);
    text-align: left;
    margin-top: 1px;
    margin-left: 5px;
    font-weight: 400;
    letter-spacing: -0.01em;
    opacity: 0;
}

/* iMessage Input Field */
.imessage-input {
    padding: 4px 6px;
    border-top: 0.5px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Plus Icon - now in HTML */
.imessage-input .input-plus {
    width: 16px;
    height: 16px;
    background: #3A3A3C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8E8E93;
    font-size: 11px;
    font-weight: 300;
    flex-shrink: 0;
    line-height: 1;
}

/* Remove legacy pseudo-element */
.imessage-input::before {
    display: none;
}

.imessage-input .input-field {
    flex: 1;
    background: #1C1C1E;
    border: 1px solid #3A3A3C;
    border-radius: 12px;
    padding: 4px 8px;
    font-size: 9px;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Mic Icon (simulated) */
.imessage-input .input-field::after {
    content: '';
    width: 10px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z'/%3E%3Cpath d='M19 10v2a7 7 0 0 1-14 0v-2'/%3E%3Cline x1='12' y1='19' x2='12' y2='23'/%3E%3Cline x1='8' y1='23' x2='16' y2='23'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
}

/* iMessage Composer - authentic iOS styling */
.imessage-composer {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px 6px;
    background: #1C1C1E;
    border-top: 0.5px solid rgba(255,255,255,0.08);
}

.imessage-composer .composer-plus {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.imessage-composer .composer-plus svg {
    width: 16px;
    height: 16px;
}

.imessage-composer .composer-field {
    flex: 1;
    background: #2C2C2E;
    border: 1px solid #48484A;
    border-radius: 14px;
    padding: 5px 9px;
    font-size: 9px;
    color: rgba(255,255,255,0.5);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    min-height: 22px;
    display: flex;
    align-items: center;
}

/* Legacy styles for backwards compatibility */
.message-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 0 8px;
    border-bottom: 0.5px solid rgba(255,255,255,0.1);
    margin-bottom: 8px;
}

.blast-demo-section .contact-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: 600;
    color: white;
}

.contact-name {
    font-size: 9px;
    font-weight: 600;
    color: white;
}

.message-thread {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 8px;
}

.message-bubble.sent {
    align-self: flex-end;
    background: linear-gradient(180deg, #1A8FFF 0%, #0A84FF 100%);
    color: white;
    padding: 8px 10px;
    border-radius: 14px 14px 4px 14px;
    font-size: 10px;
    line-height: 1.4;
    max-width: 100px;
    margin-bottom: 6px;
}

.message-status {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    font-size: 9px;
    color: rgba(255,255,255,0.5);
}

.message-status span {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Home Indicator - authentic iOS style */
.iphone-home-indicator {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2.5px;
    z-index: 50;  /* Above all content including composer */
}

/* Lock Screen */
.lockscreen {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(180deg, #0a0a14 0%, #000 40%, #0a0a0a 100%);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    position: relative;
}

/* Unique iOS-style wallpaper gradients — black at top, Apple-toned color at bottom */
.blast-phone-1 .lockscreen { background: linear-gradient(180deg, #000 0%, #06061a 40%, #141438 80%, #1c1c4a 100%); }
.blast-phone-2 .lockscreen { background: linear-gradient(180deg, #000 0%, #040e14 40%, #0c2230 80%, #103040 100%); }
.blast-phone-3 .lockscreen { background: linear-gradient(180deg, #000 0%, #0a0a0c 40%, #1a1a20 80%, #24242c 100%); }
.blast-phone-4 .lockscreen { background: linear-gradient(180deg, #000 0%, #040c10 40%, #0e2028 80%, #142c36 100%); }
.blast-phone-5 .lockscreen { background: linear-gradient(180deg, #000 0%, #080818 40%, #181834 80%, #202046 100%); }
.blast-phone-6 .lockscreen { background: linear-gradient(180deg, #000 0%, #08080c 40%, #161620 80%, #1e1e2a 100%); }

/* Dynamic Island */
.lockscreen-dynamic-island {
    width: 48px;
    height: 15px;
    background: #000;
    border-radius: 10px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.lockscreen-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 12px 0;
    font-size: 10px;
    font-weight: 600;
}

.lockscreen-status-bar .status-time {
    letter-spacing: 0.5px;
}

.lockscreen-status-bar .status-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lockscreen-status-bar .status-right svg {
    width: 11px;
    height: auto;
}

.lockscreen-clock {
    text-align: center;
    padding-top: 4px;
}

.lockscreen-date {
    font-size: 8px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.2px;
}

.lockscreen-time-large {
    font-size: 34px;
    font-weight: 300;
    letter-spacing: -1px;
    line-height: 1;
    margin-top: -1px;
}

.lockscreen-spacer {
    flex: 1;
}

.lockscreen-fill {
    flex: 1;
}

/* Bottom Lock Screen Controls */
.lockscreen-bottom-controls {
    display: flex;
    justify-content: space-between;
    padding: 0 28px 14px;
}

.lockscreen-control-btn {
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lockscreen-control-btn svg {
    width: 13px;
    height: 13px;
    opacity: 0.85;
}

/* Notification Banner */
.lockscreen-notification {
    margin: 0 8px;
    padding: 10px 12px;
    background: rgba(44, 44, 46, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    overflow: hidden;
}

.notification-app-icon {
    width: 20px;
    height: 20px;
    background: #34C759;
    border-radius: 5px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-app-icon svg {
    width: 12px;
    height: 12px;
}

.lockscreen .notification-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.notification-sender {
    font-weight: 600;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-time {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
}

.notification-body {
    font-size: 11px;
    color: rgba(255,255,255,0.8);
    margin-top: 2px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notification-body strong {
    font-weight: 600;
    color: rgba(255,255,255,0.95);
}

/* Blast demo notification — iOS-accurate proportions */
.blast-demo-section .lockscreen-notification {
    margin: 0 5px;
    padding: 6px 7px;
    gap: 6px;
    border-radius: 12px;
    border: 0.5px solid rgba(255,255,255,0.12);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    backdrop-filter: blur(40px) saturate(1.5);
    -webkit-backdrop-filter: blur(40px) saturate(1.5);
}
.blast-demo-section .notification-app-icon {
    width: 14px;
    height: 14px;
    border-radius: 4px;
}
.blast-demo-section .notification-app-icon svg {
    width: 9px;
    height: 9px;
}
.blast-demo-section .notification-sender {
    font-size: 9px;
}
.blast-demo-section .notification-time {
    font-size: 8px;
}
.blast-demo-section .notification-body {
    font-size: 8px;
    margin-top: 1px;
    -webkit-line-clamp: 2;
}

/* Phone checkmark inside iPhone */
.iphone-device .phone-checkmark {
    width: 14px;
    height: 14px;
    opacity: 0;
    filter: drop-shadow(0 1px 4px rgba(52,199,89,0.4));
}

.phone-checkmark.visible circle {
    animation: circleGrow 0.4s ease-out forwards;
}

.phone-checkmark.visible .check-path {
    animation: checkDraw 0.4s 0.2s ease-out forwards;
}

.phone-checkmark.visible + span {
    opacity: 1;
}

/* Sent Success Indicator */
.blast-sent-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 24px;
    background: linear-gradient(
        180deg,
        rgba(52, 199, 89, 0.12) 0%,
        rgba(52, 199, 89, 0.06) 100%
    );
    border: 1px solid rgba(52, 199, 89, 0.3);
    border-radius: 100px;
    color: #34C759;
    font-size: 15px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    box-shadow: 0 4px 16px rgba(52, 199, 89, 0.15);
}

.blast-sent-indicator svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* Replay Button for Blast Demo */
.blast-demo-realistic .demo-restart-btn {
    display: inline-flex;
    margin-top: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    padding: 10px 20px;
    border-radius: 100px;
    font-family: var(--sf-pro-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    align-items: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.blast-demo-realistic .demo-restart-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.blast-demo-realistic .demo-restart-btn:active {
    transform: translateY(0) scale(0.98);
}

.blast-demo-realistic .demo-restart-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.4);
    border-color: #0A84FF;
}

.blast-demo-realistic .demo-restart-btn svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.blast-demo-realistic .demo-restart-btn:hover svg {
    transform: rotate(-45deg);
    opacity: 1;
}

/* Additional gradient colors for avatars */
.avatar-green { background: linear-gradient(135deg, #34C759, #28CD41); }
.avatar-indigo { background: linear-gradient(135deg, #5856D6, #5E5CE6); }

/* Supreme Morph Animation - Flying Avatars */
.morph-avatar {
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    box-shadow:
        0 4px 20px rgba(0,0,0,0.5),
        0 8px 32px rgba(0,0,0,0.4),
        0 0 40px rgba(10, 132, 255, 0.3);
    z-index: 100;
    will-change: transform, left, top, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Ghost trail effect */
.morph-trail {
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    pointer-events: none;
    will-change: transform, left, top, opacity, filter;
    backface-visibility: hidden;
}

/* Keyframes for checkmark drawing */
@keyframes circleGrow {
    to { stroke-dashoffset: 0; }
}

@keyframes checkDraw {
    to { stroke-dashoffset: 0; }
}

/* Blast demo - Hide status bar, use full nav instead */
.blast-demo-section .iphone-status-bar {
    display: none;
}

/* Blast demo - Full nav styling */
.blast-demo-section .imessage-nav-full {
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
}

.blast-demo-section .imessage-nav-full .iphone-dynamic-island {
    width: 64px;
    height: 18px;
    border-radius: 12px;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    .blast-demo-realistic {
        min-height: 440px;
        padding: 0 16px;
    }

    .blast-modal-sheet {
        max-width: 100%;
    }

    .blast-phones-row {
        gap: 10px;
        margin-top: 20px;
        height: 420px;
    }

    /* 6-Phone 2-Row Layout - Tablet (130px phones) */
    .blast-demo-section .phone-row-middle {
        transform: scale(0.82);
    }
    .blast-demo-section .phone-row-middle.blast-phone-4 { left: calc(50% - 190px); top: 20px; }
    .blast-demo-section .phone-row-middle.blast-phone-5 { left: calc(50% - 65px); top: 20px; }
    .blast-demo-section .phone-row-middle.blast-phone-6 { left: calc(50% + 60px); top: 20px; }

    .blast-demo-section .phone-row-front {
        transform: scale(1);
    }
    .blast-demo-section .phone-row-front.blast-phone-1 { left: calc(50% - 210px); top: 160px; }
    .blast-demo-section .phone-row-front.blast-phone-2 { left: calc(50% - 65px); top: 160px; }
    .blast-demo-section .phone-row-front.blast-phone-3 { left: calc(50% + 80px); top: 160px; }

    /* iPhone Device - Tablet */
    .blast-demo-section .iphone-frame {
        width: 130px;
        height: 260px;
        border-radius: 22px;
        padding: 5px;
    }

    .blast-demo-section .iphone-notch {
        width: 42px;
        height: 14px;
        border-radius: 0 0 9px 9px;
    }

    .blast-demo-section .iphone-screen {
        border-radius: 17px;  /* Concentric: frame 22px - padding 5px = 17px */
        background: #000;
    }

    .blast-demo-section .iphone-status-bar {
        padding: 22px 6px 3px;
        font-size: 8px;
        flex-shrink: 0;
        min-height: 28px;
    }

    /* iMessage Nav - Tablet */
    .blast-demo-section .imessage-nav {
        gap: 1px;
        padding: 2px 5px 2px;
    }

    .blast-demo-section .imessage-nav .contact-avatar {
        width: 16px;
        height: 16px;
        font-size: 6px;
    }

    .blast-demo-section .imessage-nav .contact-name {
        font-size: 5.5px;
    }

    /* iMessage Thread - Tablet */
    .blast-demo-section .imessage-thread {
        padding: 3px 5px;
    }

    .blast-demo-section .message-bubble.received {
        padding: 4px 6px;
        font-size: 7px;
        max-width: 88%;
        margin: 0 0 0 3px;
        border-radius: 8px 8px 8px 3px;
    }

    .blast-demo-section .message-bubble.received::before {
        width: 5px;
        height: 5px;
        left: -2px;
    }

    .blast-demo-section .message-status {
        font-size: 6px;
        margin-left: 4px;
    }

    /* Dynamic Island - Tablet scaled */
    .blast-demo-section .dynamic-island,
    .blast-demo-section .imessage-nav-full .iphone-dynamic-island {
        width: 44px;
        height: 12px;
        top: 4px;
        border-radius: 8px;
        box-shadow:
            inset 0 0 0 1.5px rgba(255,255,255,0.15),
            0 0 10px 3px rgba(0,0,0,0.9);
    }

    /* Full Nav - Tablet */
    .blast-demo-section .imessage-nav-full {
        padding-top: 24px;
        border-top-left-radius: 18px;
        border-top-right-radius: 18px;
    }

    .blast-demo-section .imessage-nav-full .nav-content {
        padding: 4px 8px 6px;
    }

    .blast-demo-section .imessage-nav-full .nav-chevron {
        width: 8px;
        height: 13px;
    }

    .blast-demo-section .imessage-nav-full .contact-avatar {
        width: 18px;
        height: 18px;
        font-size: 7px;
    }

    .blast-demo-section .imessage-nav-full .contact-name {
        font-size: 7px;
    }

    .blast-demo-section .imessage-nav-full .nav-video {
        width: 14px;
        height: 10px;
    }

    /* Legacy iMessage Nav Icons - Tablet */
    .blast-demo-section .imessage-nav .nav-chevron {
        width: 5px;
        height: 9px;
    }

    .blast-demo-section .imessage-nav .nav-video {
        width: 12px;
        height: 8px;
    }

    /* iMessage Input - Tablet */
    .blast-demo-section .imessage-input {
        padding: 3px 5px;
        gap: 3px;
    }

    .blast-demo-section .imessage-input .input-plus {
        width: 14px;
        height: 14px;
        font-size: 9px;
    }

    .blast-demo-section .imessage-input .input-field {
        padding: 3px 5px;
        font-size: 7px;
        border-radius: 8px;
    }

    /* iMessage Composer - Tablet */
    .blast-demo-section .imessage-composer {
        padding: 3px 5px 12px;
        gap: 4px;
    }

    .blast-demo-section .imessage-composer .composer-plus svg {
        width: 12px;
        height: 12px;
    }

    .blast-demo-section .imessage-composer .composer-field {
        padding: 3px 6px;
        font-size: 7px;
        border-radius: 10px;
        min-height: 16px;
    }

    .blast-demo-section .iphone-home-indicator {
        width: 48px;
        height: 3px;
        bottom: 3px;
        z-index: 50;
    }

    .blast-sent-indicator {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Lock Screen - Tablet */
    .blast-demo-section .lockscreen-dynamic-island {
        width: 38px;
        height: 12px;
        border-radius: 8px;
        top: 5px;
    }

    .blast-demo-section .lockscreen-status-bar {
        padding: 8px 6px 0;
        font-size: 7px;
    }

    .blast-demo-section .lockscreen-status-bar .status-right svg {
        width: 8px;
    }

    .blast-demo-section .lockscreen-clock {
        padding-top: 3px;
    }

    .blast-demo-section .lockscreen-date {
        font-size: 6px;
    }

    .blast-demo-section .lockscreen-time-large {
        font-size: 24px;
        font-weight: 300;
        letter-spacing: -0.8px;
    }

    .blast-demo-section .lockscreen-bottom-controls {
        padding: 0 14px 6px;
    }

    .blast-demo-section .lockscreen-control-btn {
        width: 18px;
        height: 18px;
    }

    .blast-demo-section .lockscreen-control-btn svg {
        width: 8px;
        height: 8px;
    }

    .blast-demo-section .lockscreen-notification {
        margin: 0 4px;
        padding: 4px 5px;
        border-radius: 9px;
        gap: 4px;
    }

    .blast-demo-section .notification-app-icon {
        width: 11px;
        height: 11px;
        border-radius: 2.5px;
    }

    .blast-demo-section .notification-app-icon svg {
        width: 7px;
        height: 7px;
    }

    .blast-demo-section .notification-sender {
        font-size: 6.5px;
    }

    .blast-demo-section .notification-time {
        font-size: 6px;
    }

    .blast-demo-section .notification-body {
        font-size: 6.5px;
        margin-top: 1px;
    }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    .blast-demo-section {
        padding: 24px 12px 16px;
    }

    .blast-demo-section .section-headline {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .blast-demo-section .section-subheadline {
        margin-bottom: 12px;
        font-size: 14px;
    }

    .blast-demo-realistic {
        min-height: auto; /* Let content determine height */
        padding: 0 4px;
        position: relative;
    }

    /* Modal absolutely positioned so it doesn't leave empty space when faded */
    .blast-modal-sheet {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
        border-radius: 14px;
        width: calc(100% - 24px);
        max-width: 320px;
        z-index: 10;
    }

    .blast-modal-header {
        padding: 10px 14px;
    }

    .modal-title {
        font-size: 14px;
    }

    .modal-send-btn {
        padding: 5px 10px;
        font-size: 13px;
    }

    .blast-modal-body {
        padding: 12px;
    }

    .blast-avatars-grid {
        gap: 5px;
        max-width: 140px;
    }

    .blast-avatars-grid .avatar-circle {
        width: 40px;
        height: 40px;
        font-size: 13px;
    }

    .blast-message-field {
        padding: 10px;
        min-height: 56px;
        font-size: 13px;
    }

    .blast-phones-row {
        flex-direction: row;
        gap: 8px;
        margin-top: 0; /* No top margin - modal is absolute */
        justify-content: center;
        height: 400px; /* Increased height for visible rows */
    }

    /* 6-Phone 2-Row Layout - Mobile (100px phones, 12px gaps) */
    .blast-demo-section .phone-row-middle {
        transform: scale(0.82);
    }
    .blast-demo-section .phone-row-middle.blast-phone-4 { left: calc(50% - 138px); top: 20px; }
    .blast-demo-section .phone-row-middle.blast-phone-5 { left: calc(50% - 50px); top: 20px; }
    .blast-demo-section .phone-row-middle.blast-phone-6 { left: calc(50% + 38px); top: 20px; }

    .blast-demo-section .phone-row-front {
        transform: scale(1);
    }
    .blast-demo-section .phone-row-front.blast-phone-1 { left: calc(50% - 162px); top: 160px; }
    .blast-demo-section .phone-row-front.blast-phone-2 { left: calc(50% - 50px); top: 160px; }
    .blast-demo-section .phone-row-front.blast-phone-3 { left: calc(50% + 62px); top: 160px; }

    /* iPhone Device - Mobile - LARGER for readability */
    .blast-demo-section .iphone-frame {
        width: 100px; /* Fit 3 col on mobile */
        height: 200px;
        border-radius: 20px;
        padding: 4px;
    }

    .blast-demo-section .iphone-notch {
        width: 44px;
        height: 14px;
        border-radius: 0 0 9px 9px;
        top: 6px;
    }

    .blast-demo-section .iphone-screen {
        border-radius: 16px;  /* Concentric: frame 20px - padding 4px = 16px */
        background: #000;
    }

    .blast-demo-section .iphone-status-bar {
        display: none; /* Hide status bar on mobile - too cluttered */
    }

    .blast-demo-section .iphone-content {
        padding: 2px 2px 0;
    }

    /* iMessage Nav - Mobile */
    .blast-demo-section .imessage-nav {
        gap: 1px;
        padding: 2px 4px 3px;
        flex-direction: row;
        justify-content: center;
    }

    .blast-demo-section .imessage-nav .nav-chevron,
    .blast-demo-section .imessage-nav .nav-video {
        display: none; /* Hide on mobile - too small */
    }

    .blast-demo-section .imessage-nav .nav-contact-info {
        flex-direction: row;
        gap: 4px;
        align-items: center;
    }

    .blast-demo-section .imessage-nav .contact-avatar {
        width: 18px;
        height: 18px;
        font-size: 7px;
    }

    .blast-demo-section .imessage-nav .contact-name {
        font-size: 8px;
        max-width: 50px;
    }

    /* iMessage Thread - Mobile */
    .blast-demo-section .imessage-thread {
        padding: 8px 4px 3px;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;  /* Start from top */
    }

    .blast-demo-section .message-bubble.received {
        padding: 4px 6px;
        font-size: 7px;
        line-height: 1.25;
        max-width: 92%;
        margin: 0 0 0 3px;
        border-radius: 8px 8px 8px 2px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .blast-demo-section .message-bubble.received::before {
        width: 5px;
        height: 5px;
        left: -3px;
    }

    .blast-demo-section .message-status {
        font-size: 5px;
        margin-top: 1px;
        margin-left: 3px;
    }

    /* Dynamic Island - Mobile scaled */
    .blast-demo-section .dynamic-island,
    .blast-demo-section .imessage-nav-full .iphone-dynamic-island {
        width: 36px;
        height: 10px;
        top: 3px;
        border-radius: 6px;
        box-shadow:
            inset 0 0 0 1px rgba(255,255,255,0.15),
            0 0 6px 2px rgba(0,0,0,0.9);
    }

    /* Full Nav - Mobile */
    .blast-demo-section .imessage-nav-full {
        padding-top: 16px;
        border-top-left-radius: 16px;
        border-top-right-radius: 16px;
    }

    .blast-demo-section .imessage-nav-full .nav-content {
        padding: 2px 4px 4px;
    }

    .blast-demo-section .imessage-nav-full .nav-chevron {
        width: 6px;
        height: 10px;
    }

    .blast-demo-section .imessage-nav-full .contact-avatar {
        width: 16px;
        height: 16px;
        font-size: 6px;
    }

    .blast-demo-section .imessage-nav-full .contact-name {
        font-size: 6px;
    }

    .blast-demo-section .imessage-nav-full .nav-video {
        width: 14px;
        height: 10px;
    }

    /* iMessage Input - Mobile */
    .blast-demo-section .imessage-input {
        padding: 2px 3px;
        gap: 3px;
    }

    .blast-demo-section .imessage-input .input-plus {
        width: 14px;
        height: 14px;
        font-size: 9px;
    }

    .blast-demo-section .imessage-input .input-field {
        padding: 3px 5px;
        font-size: 6px;
    }

    /* iMessage Composer - Mobile */
    .blast-demo-section .imessage-composer {
        padding: 2px 4px 12px;
        gap: 4px;
    }

    .blast-demo-section .imessage-composer .composer-plus svg {
        width: 12px;
        height: 12px;
    }

    .blast-demo-section .imessage-composer .composer-field {
        padding: 3px 6px;
        font-size: 7px;
        border-radius: 10px;
        min-height: 16px;
    }

    .blast-demo-section .iphone-home-indicator {
        width: 40px;
        height: 3px;
        bottom: 3px;
        z-index: 50;  /* Above all content */
    }

    /* Morph avatar size on mobile */
    .morph-avatar {
        width: 22px;
        height: 22px;
        font-size: 8px;
    }

    .blast-sent-indicator {
        padding: 8px 16px;
        font-size: 13px;
        margin-top: 16px;
    }

    .blast-sent-indicator svg {
        width: 16px;
        height: 16px;
    }

    .blast-demo-realistic .demo-restart-btn {
        margin-top: 16px;
        padding: 8px 14px;
        font-size: 12px;
    }

    /* Mobile-optimized benefits grid - Professional polish */
    .blast-benefits-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 32px;
        margin-bottom: 8px;
        padding: 0 4px;
    }

    .blast-benefit-card {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 16px;
        text-align: left;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 14px;
        -webkit-tap-highlight-color: transparent;
        transition: transform var(--duration-instant) var(--ease-ios),
                    background var(--duration-instant) var(--ease-ios);
    }

    .blast-benefit-card:active {
        background: rgba(255, 255, 255, 0.06);
        transform: scale(var(--touch-scale));
    }

    .blast-benefit-card .benefit-icon-wrapper {
        width: 44px;
        height: 44px;
        min-width: 44px;
        margin: 0;
        background: rgba(0, 122, 255, 0.12);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .blast-benefit-card .benefit-icon {
        width: 22px;
        height: 22px;
        color: #0A84FF;
    }

    .blast-benefit-card .benefit-title {
        font-family: var(--sf-pro-display), -apple-system, BlinkMacSystemFont, sans-serif;
        font-size: 15px;
        font-weight: 600;
        letter-spacing: -0.01em;
        color: rgba(255, 255, 255, 0.95);
        margin-bottom: 2px;
    }

    .blast-benefit-card .benefit-content {
        flex: 1;
        min-width: 0;
    }

    .blast-benefit-card .benefit-description {
        font-family: var(--sf-pro-text), -apple-system, BlinkMacSystemFont, sans-serif;
        font-size: 13px;
        font-weight: 400;
        line-height: 1.4;
        color: rgba(255, 255, 255, 0.55);
        margin: 0;
    }

    /* Lock Screen - Mobile */
    .blast-demo-section .lockscreen-dynamic-island {
        width: 34px;
        height: 11px;
        border-radius: 7px;
        top: 4px;
    }

    .blast-demo-section .lockscreen-status-bar {
        padding: 8px 6px 0;
        font-size: 7px;
    }

    .blast-demo-section .lockscreen-status-bar .status-right svg {
        width: 7px;
    }

    .blast-demo-section .lockscreen-status-bar .status-right {
        gap: 2px;
    }

    .blast-demo-section .lockscreen-clock {
        padding-top: 2px;
    }

    .blast-demo-section .lockscreen-date {
        font-size: 5px;
    }

    .blast-demo-section .lockscreen-time-large {
        font-size: 18px;
        font-weight: 300;
        letter-spacing: -0.5px;
    }

    .blast-demo-section .lockscreen-bottom-controls {
        padding: 0 14px 6px;
    }

    .blast-demo-section .lockscreen-control-btn {
        width: 18px;
        height: 18px;
    }

    .blast-demo-section .lockscreen-control-btn svg {
        width: 8px;
        height: 8px;
    }

    .blast-demo-section .lockscreen-notification {
        margin: 0 3px;
        padding: 4px 5px;
        border-radius: 9px;
        gap: 3px;
    }

    .blast-demo-section .notification-app-icon {
        width: 10px;
        height: 10px;
        border-radius: 2px;
    }

    .blast-demo-section .notification-app-icon svg {
        width: 6px;
        height: 6px;
    }

    .blast-demo-section .notification-sender {
        font-size: 7px;
    }

    .blast-demo-section .notification-time {
        font-size: 5px;
    }

    .blast-demo-section .notification-body {
        font-size: 7px;
        margin-top: 0;
        -webkit-line-clamp: 2;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .blast-modal-sheet,
    .blast-avatars-grid .avatar-circle,
    .blast-phone-card,
    .phone-checkmark,
    .blast-sent-indicator,
    .phone-row-back,
    .phone-row-middle,
    .phone-row-front {
        transition: opacity 0.3s ease !important;
        animation: none !important;
    }

    .blast-avatars-grid .avatar-circle.highlighted::after {
        animation: none;
        opacity: 1;
    }

    .blast-message-text.typing::after {
        animation: none;
        opacity: 1;
    }

    .blast-sending-state .spinner {
        animation: none;
        border-top-color: #0A84FF;
        opacity: 0.7;
    }

    .phone-checkmark.visible circle,
    .phone-checkmark.visible .check-path {
        animation: none;
        stroke-dashoffset: 0;
    }
}

/* Message Sender Card - Premium shadows */
.blast-sender-card {
    width: 100%;
    max-width: 480px;
    background: #1E1E1E;
    border-radius: 16px;
    padding: 24px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.2),
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 24px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(10, 132, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(-20px);
    will-change: transform, opacity;
    transition: box-shadow 0.4s ease;
}

.blast-sender-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.blast-sender-avatars {
    display: flex;
    gap: 6px;
}

.avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    position: relative;
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.avatar-circle::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent 60%);
    opacity: 0.6;
    pointer-events: none;
}

.avatar-purple { background: linear-gradient(135deg, #667eea, #764ba2); }
.avatar-pink { background: linear-gradient(135deg, #f093fb, #f5576c); }
.avatar-cyan { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.avatar-orange { background: linear-gradient(135deg, #FF9500, #FF6B00); }

.avatar-more {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    font-weight: 600;
    padding: 0 4px;
}

.blast-count {
    color: #0A84FF;
    font-size: 15px;
    font-weight: 600;
}

.blast-message-preview {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.blast-send-button {
    width: 100%;
    background: #0A84FF;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 2px 8px rgba(10, 132, 255, 0.3),
        0 8px 20px rgba(10, 132, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.blast-send-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.blast-send-button.pulse::before {
    animation: buttonPulse 0.6s ease-out;
}

.blast-send-button:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow:
        0 4px 12px rgba(10, 132, 255, 0.4),
        0 12px 32px rgba(10, 132, 255, 0.3),
        0 0 40px rgba(10, 132, 255, 0.2);
}

.blast-send-button:active {
    transform: scale(0.98);
}

/* Arrow Indicator */
.blast-arrow {
    opacity: 0;
    transform: translateY(-10px);
    will-change: transform, opacity;
}

/* Recipient Cards Row */
.blast-recipients-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.blast-recipient-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 20px 16px;
    width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    will-change: transform, opacity;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.15),
        0 8px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
}

.blast-recipient-card.active {
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.2),
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(10, 132, 255, 0.15);
}

.blast-recipient-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(10, 132, 255, 0.2);
    transform: translateY(-4px) rotateY(2deg) rotateX(-2deg);
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(10, 132, 255, 0.15);
}

.blast-recipient-card:hover .avatar-circle {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.blast-recipient-card.active .avatar-circle {
    animation: avatarGlow 1.5s ease-in-out;
}

.blast-recipient-card .avatar-circle {
    width: 48px;
    height: 48px;
    font-size: 16px;
}

.recipient-name {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 600;
}

.recipient-time {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    opacity: 0;
}

.recipient-check {
    font-size: 24px;
    color: #34C759;
    opacity: 0;
}

/* Benefits Text */
.blast-benefits-text {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    opacity: 0;
}

.benefit-item {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.benefit-divider {
    opacity: 0.4;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .blast-demo-simple {
        padding: 20px;
        gap: 24px;
    }

    .blast-recipients-row {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .blast-recipient-card {
        width: 100%;
        max-width: 240px;
    }
}

/* Premium Keyframe Animations */
@keyframes buttonPulse {
    to {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

@keyframes avatarGlow {
    0%, 100% {
        box-shadow:
            0 2px 6px rgba(0, 0, 0, 0.3),
            inset 0 -1px 0 rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
    50% {
        box-shadow:
            0 2px 6px rgba(0, 0, 0, 0.3),
            inset 0 -1px 0 rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.15),
            0 0 20px currentColor,
            0 0 40px currentColor;
        filter: brightness(1.2);
    }
}

@keyframes circleGrow {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes checkDraw {
    to {
        stroke-dashoffset: 0;
    }
}

/* Checkmark SVG Styling */
.recipient-check {
    filter: drop-shadow(0 2px 8px rgba(52, 199, 89, 0.4));
}

.recipient-check circle {
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
}

.recipient-check.visible circle {
    animation: circleGrow 0.4s ease-out forwards;
}

.recipient-check.visible .check-path {
    animation: checkDraw 0.4s 0.2s ease-out forwards;
}

/* End of Blast Demo CSS */

.blast-demo-section .demo-phone-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 55px;
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.12) 0%,
        rgba(255, 255, 255, 0.05) 15%,
        transparent 30%,
        transparent 70%,
        rgba(255, 255, 255, 0.04) 85%,
        rgba(255, 255, 255, 0.08) 100%);
    pointer-events: none;
    z-index: 1;
}

.blast-demo-section .demo-phone-frame::after {
    content: '';
    position: absolute;
    top: 35%;
    right: 6%;
    width: 25%;
    height: 40%;
    background: radial-gradient(ellipse at center,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.02) 40%,
        transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: rotate(-12deg);
}

.blast-demo-section .demo-phone-dynamic-island {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 126px;
    height: 37px;
    background: #000000;
    border-radius: 0 0 19px 19px;
    z-index: 10;
}

.blast-demo-section .demo-phone-screen {
    background: #000000;
    border-radius: 44px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blast-demo-section .demo-phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 126px;
    height: 37px;
    background: #000000;
    border-radius: 0 0 19px 19px;
    z-index: 10;
}

/* Animation Stage - Responsive Grid Layout */
.blast-demo-animation-stage {
    position: relative;
    width: 100%;
    max-width: 1100px;
    min-height: 500px;
    margin: 0 auto 64px;
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: repeat(3, 1fr);
    align-items: center;
    gap: 60px;
    padding: 20px;
}

/* Central Modal Card (App-style sheet) */
.blast-compose-modal {
    grid-column: 2;
    grid-row: 1 / 4;
    justify-self: center;
    align-self: center;
    width: 100%;
    max-width: 480px;
    background: #1E1E1E;
    border-radius: 20px;
    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.4),
        0 12px 40px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    opacity: 1;
    transform: translateZ(0);
}

/* Small Recipient iPhones */
.blast-recipient-phone {
    width: 200px;
    height: 433px;
    opacity: 0;
    will-change: transform, opacity;
}

/* CRITICAL: Titanium iPhone Frame for Recipient Phones */
.blast-recipient-phone .demo-phone-frame,
.blast-recipient-phone.demo-phone-frame {
    width: 100%;
    height: 100%;
    background: linear-gradient(165deg,
        #6B6B6F 0%, #55555A 12%, #3E3E42 25%,
        #2C2C2E 45%, #1C1C1E 55%, #2C2C2E 65%,
        #3E3E42 80%, #55555A 92%, #6B6B6F 100%);
    border-radius: 50px;
    padding: 8px;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.15),
        inset 0 1px 1px rgba(255, 255, 255, 0.25),
        0 0 0 0.5px rgba(255, 255, 255, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.18),
        0 8px 24px rgba(0, 0, 0, 0.28),
        0 24px 48px rgba(0, 0, 0, 0.38),
        0 48px 96px rgba(0, 0, 0, 0.3);
    position: relative;
}

.blast-recipient-phone .demo-phone-frame::before,
.blast-recipient-phone.demo-phone-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 15%,
        transparent 30%, transparent 70%,
        rgba(255, 255, 255, 0.04) 85%, rgba(255, 255, 255, 0.08) 100%);
    pointer-events: none;
    z-index: 1;
}

.blast-recipient-phone .demo-phone-frame::after,
.blast-recipient-phone.demo-phone-frame::after {
    content: '';
    position: absolute;
    top: 35%;
    right: 6%;
    width: 25%;
    height: 40%;
    background: radial-gradient(ellipse at center,
        rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: rotate(-12deg);
}

.blast-recipient-phone .demo-phone-dynamic-island,
.blast-recipient-phone .demo-phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 30px;
    background: #000000;
    border-radius: 0 0 15px 15px;
    z-index: 10;
}

.blast-recipient-phone .demo-phone-screen {
    width: 100%;
    height: 100%;
    background: #000000;
    border-radius: 42px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

/* iOS Status Bar */
.blast-demo-section .demo-status-bar {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    height: 44px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    z-index: 100;
}

.blast-demo-section .demo-status-time {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    font-weight: 600;
    font-family: var(--sf-pro-text);
}

.blast-demo-section .demo-status-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Modal Header */
.blast-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.3);
}

.blast-header-back {
    background: none;
    border: none;
    color: #0A84FF;
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.blast-header-title {
    color: rgba(255, 255, 255, 0.95);
    font-size: 17px;
    font-weight: 600;
    font-family: var(--sf-pro-display);
}

.blast-send-btn {
    background: #0A84FF;
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(10, 132, 255, 0.3);
}

.blast-send-btn:hover {
    box-shadow:
        0 4px 12px rgba(10, 132, 255, 0.4),
        0 0 20px rgba(10, 132, 255, 0.2);
    transform: scale(1.02);
}

/* Modal Content */
.blast-modal-content {
    padding: 24px 20px;
}

/* Message Field */
.blast-message-field {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.blast-message-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    line-height: 1.5;
    font-family: var(--sf-pro-text);
}

/* Recipients Section */
.blast-recipients-section {
    margin-bottom: 20px;
}

.blast-recipients-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.blast-recipients-preview {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.blast-recipient-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    border: 0.5px solid rgba(255, 255, 255, 0.08);
}

.blast-recipient-more {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    font-weight: 600;
    margin-left: 4px;
}

.blast-recipients-count-display {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
}

.blast-recipients-count-display .count-number {
    color: #0A84FF;
    font-weight: 700;
    font-size: 24px;
}

/* Schedule Info */
.blast-schedule-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(10, 132, 255, 0.1);
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.blast-schedule-info svg {
    color: #0A84FF;
    flex-shrink: 0;
}

.avatar-orange {
    background: linear-gradient(135deg, #FF9500 0%, #FF6B00 100%);
}

/* Connecting Lines - Curved Bezier paths */
.blast-connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.blast-line {
    opacity: 0;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: opacity 0.3s ease;
}

.blast-line.active {
    animation:
        blast-line-draw 0.5s ease-out forwards,
        blast-line-pulse 2s ease-in-out infinite 0.6s;
}

@keyframes blast-line-draw {
    to {
        stroke-dashoffset: 0;
        opacity: 1;
    }
}

@keyframes blast-line-pulse {
    0%, 100% { stroke-opacity: 0.6; }
    50% { stroke-opacity: 1; }
}

/* Recipient Phones - Grid positioned */
.blast-recipient-phone {
    opacity: 0;
    transform: scale(0.9) translateZ(0);
    will-change: transform, opacity;
}

.blast-recipient-phone.active {
    opacity: 1;
    transform: scale(1) translateZ(0);
}

.blast-recipient-1 {
    grid-column: 1;
    grid-row: 1;
    justify-self: center;
}

.blast-recipient-2 {
    grid-column: 1;
    grid-row: 2;
    justify-self: center;
}

.blast-recipient-3 {
    grid-column: 1;
    grid-row: 3;
    justify-self: center;
}

/* Small phone frame scaling */
.demo-phone-frame-small {
    transform: scale(0.55);
    transform-origin: center;
}

.demo-phone-notch-small {
    transform: scale(0.8);
}

/* Recipient Interface */
.blast-recipient-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 48px 16px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.blast-messages-area {
    padding: 16px;
}

/* Premium Gradient Avatars - Match iOS app */
.blast-contact-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    border: 0.5px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.avatar-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.avatar-pink {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.avatar-cyan {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.blast-contact-name {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--sf-pro-text);
}

/* iOS Message Bubbles - Authentic styling (iOS HIG compliant) */
.blast-message-bubble {
    background: #0A84FF;
    color: white;
    border-radius: 18px 18px 6px 18px;
    padding: 12px 16px;
    font-size: 17px;
    line-height: 1.35;
    max-width: 256px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    font-family: var(--sf-pro-text);
}

.blast-message-bubble.visible {
    animation: blastMessageSlideIn 0.35s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

@keyframes blastMessageSlideIn {
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.blast-message-time {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    text-align: left;
    padding-left: 4px;
    margin-top: 6px;
    font-family: var(--sf-pro-text);
}

/* Success Indicator - Spring animation */
.blast-success-indicator {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0);
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 20;
    opacity: 0;
}

.blast-success-indicator.active {
    animation: blast-success-pop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes blast-success-pop {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    60% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.blast-success-text {
    color: #34C759;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    text-shadow: 0 2px 8px rgba(52, 199, 89, 0.3);
    font-family: var(--sf-pro-display);
}

/* Responsive Layout */
@media (max-width: 1024px) {
    .blast-demo-animation-stage {
        grid-template-columns: 200px 1fr;
        gap: 24px;
        height: clamp(500px, 70vh, 700px);
    }

    .blast-compose-device {
        transform: scale(0.85);
    }

    .demo-phone-frame-small {
        transform: scale(0.45);
    }
}

@media (max-width: 768px) {
    .blast-demo-animation-stage {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto);
        height: auto;
        min-height: 800px;
        gap: 32px;
    }

    .blast-compose-device {
        grid-column: 1;
        grid-row: 1;
        transform: scale(0.75);
    }

    .blast-recipient-phone {
        grid-column: 1;
    }

    .blast-recipient-1 { grid-row: 2; }
    .blast-recipient-2 { grid-row: 3; }
    .blast-recipient-3 { grid-row: 4; }

    .demo-phone-frame-small {
        transform: scale(0.4);
    }
}

/* GPU Acceleration for 60fps */
.blast-compose-modal,
.blast-recipient-phone,
.blast-message-bubble,
.blast-line,
.blast-success-indicator {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    .blast-compose-modal,
    .blast-recipient-phone,
    .blast-message-bubble,
    .blast-line {
        animation: none !important;
        transition: opacity 0.3s ease !important;
    }

    /* Show final state immediately */
    .blast-compose-modal {
        opacity: 0.3 !important;
    }

    .blast-recipient-phone {
        opacity: 1 !important;
        scale: 0.55 !important;
    }
}

/* Benefits Grid */
.blast-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 56px;
}

.blast-benefit-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-large);
    padding: 32px;
    text-align: center;
    transition: transform var(--duration-normal) var(--ease-smooth),
                background var(--duration-normal) var(--ease-smooth),
                border-color var(--duration-normal) var(--ease-smooth),
                box-shadow var(--duration-normal) var(--ease-smooth);
}

.blast-benefit-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 122, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.1);
}

/* Benefit content wrapper - desktop centered */
.benefit-content {
    display: flex;
    flex-direction: column;
}

.benefit-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon {
    color: #007AFF;
}

.benefit-title {
    font-family: var(--sf-pro-display);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}

.benefit-description {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    .blast-demo-section {
        padding: 40px 20px 24px;
    }

    .blast-demo-section .section-headline {
        font-size: 28px;
    }

    .blast-demo-section .section-subheadline {
        font-size: 16px;
        margin-bottom: 28px;
    }

    .blast-demo-animation-stage {
        height: 600px;
        margin-bottom: 48px;
    }

    .blast-phone-frame {
        width: 220px;
        height: 440px;
        border-radius: 32px;
        padding: 10px;
    }

    .blast-phone-frame-small {
        width: 140px;
        height: 280px;
        border-radius: 22px;
        padding: 6px;
    }

    .blast-recipient-1 {
        left: 2%;
        top: 5%;
    }

    .blast-recipient-2 {
        left: 2%;
        top: 35%;
    }

    .blast-recipient-3 {
        left: 2%;
        top: 65%;
    }

    .blast-benefits-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 40px;
    }

    .blast-benefit-card {
        padding: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .play-button-ring {
        animation: none;
    }

    .blast-benefit-card {
        transition: none;
    }

    .blast-benefit-card:hover {
        transform: none;
    }
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

/* Fix 4: Ambient Glow Performance on Mobile
   Fixed + blur(80-100px) on 150-180% viewport elements forces
   recomposite every scroll frame on mobile Safari. */
@media (max-width: 768px) {
    .hero-ambient-2,
    .hero-spotlight {
        display: none;
    }

    .hero-ambient {
        position: absolute;
        width: 120%;
        filter: blur(30px);
    }
}

/* Fix 2: Footer Responsive Layout
   These layout rules were accidentally nested inside prefers-color-scheme: dark.
   Moved here so they apply based on viewport width regardless of OS color scheme. */
@media (max-width: 768px) {
    .footer-section {
        padding: 48px 24px 32px;
    }

    .footer-row {
        flex-direction: column;
        gap: 40px;
        align-items: center;
        text-align: center;
        padding-bottom: 32px;
    }

    .footer-brand {
        text-align: center;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-logo {
        font-size: 22px;
        justify-content: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .footer-links-column {
        align-items: center;
    }

    .footer-heading {
        margin-bottom: 12px;
    }

    .footer-link {
        font-size: 15px;
        white-space: normal;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .footer-social {
        align-items: center;
    }

    .footer-social-link {
        width: 44px;
        height: 44px;
    }

    .footer-social-link:hover {
        transform: none;
    }

    .footer-bottom {
        padding-top: 24px;
    }

    .footer-copyright {
        font-size: 13px;
    }
}

/* Fix 1: Sticky Bottom CTA on Mobile */
.sticky-cta {
    display: none;
}

@media (max-width: 768px) {
    .sticky-cta {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
        background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 60%, transparent);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    }

    .sticky-cta-hidden {
        transform: translateY(100%);
        opacity: 0;
        pointer-events: none;
    }

    .sticky-cta-primary {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        padding: 16px 24px;
        background: #fff;
        color: #000;
        border-radius: 14px;
        font-size: 17px;
        font-weight: 600;
        font-family: var(--sf-pro-text);
        text-decoration: none;
        letter-spacing: -0.01em;
        min-height: 50px;
        box-sizing: border-box;
    }

    .sticky-cta-proof {
        display: block;
        text-align: center;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.45);
        font-family: var(--sf-pro-text);
        margin-top: 6px;
        letter-spacing: 0.01em;
    }

    /* Pad body so footer isn't hidden behind sticky bar */
    body {
        padding-bottom: 72px;
    }
}

/* ============================================
   DESKTOP NAV BAR
   ============================================ */
.landing-nav {
    display: none;
}

@media (min-width: 601px) {
    .landing-nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 52px;
        padding: 0 clamp(16px, 3vw, 40px);
        background: rgba(3, 3, 5, 0.82);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        z-index: var(--z-sticky, 100);
        font-family: var(--sf-pro-text);
        transform: translateZ(0);
        will-change: backdrop-filter;
    }

    .landing-nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }

    .landing-nav-brand img {
        width: 28px;
        height: 28px;
        border-radius: 6px;
    }

    .landing-nav-brand span {
        font-family: var(--sf-pro-display);
        font-size: 17px;
        font-weight: 600;
        color: #ffffff;
        letter-spacing: -0.01em;
    }

    .landing-nav-links {
        display: flex;
        align-items: center;
        gap: clamp(16px, 2.5vw, 32px);
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .landing-nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: color 0.2s ease;
        white-space: nowrap;
    }

    .landing-nav-links a:hover {
        color: #ffffff;
    }

    .landing-nav-cta {
        font-size: 14px;
        font-weight: 600;
        color: #ffffff;
        background: var(--apple-blue);
        border: none;
        padding: 8px 18px;
        border-radius: 980px;
        cursor: pointer;
        text-decoration: none;
        white-space: nowrap;
        flex-shrink: 0;
        transition: background 0.2s ease, transform 0.2s ease;
    }

    .landing-nav-cta:hover {
        background: var(--apple-blue-dark);
        transform: translateY(-1px);
    }

    /* Add top padding to hero to account for fixed nav */
    .hero-section {
        padding-top: 116px;
        padding-top: calc(116px + env(safe-area-inset-top));
    }
}

/* ============================================
   FEATURES STRIP (inside How It Works)
   ============================================ */
.features-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 24px;
    max-width: 680px;
    margin: 48px auto 0;
    padding: 28px 32px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius-large, 18px);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.features-strip-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-strip-item svg {
    width: 20px;
    height: 20px;
    color: var(--apple-blue);
    flex-shrink: 0;
}

.features-strip-item span {
    font-family: var(--sf-pro-text);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 480px) {
    .features-strip {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px 20px;
        gap: 14px 16px;
        margin: 36px auto 0;
    }

    .features-strip-item span {
        font-size: 12px;
    }
}

/* ============================================
   Mobile App Section
   ============================================ */

.mobile-app-section {
    background: linear-gradient(180deg, #0a0a0f 0%, #0d1117 50%, #0a0a0f 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0 80px;
}

.mobile-app-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,122,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.mobile-app-subtitle {
    color: rgba(255,255,255,0.65);
    font-size: 18px;
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto 48px;
    text-align: center;
}

.mobile-app-phone-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.mobile-app-phone {
    width: 310px;
}

.mobile-app-phone .demo-phone-frame {
    width: 100%;
    padding: 8px;
    border-radius: 50px;
}

.mobile-app-phone .demo-phone-frame::before {
    border-radius: 50px;
}

.mobile-app-phone .demo-phone-screen {
    aspect-ratio: 9 / 19.5;
    border-radius: 42px;
}

/* App Screen Mock — Workflows list */

.app-screen-mock {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #000;
}

/* Status Bar — pushed below dynamic island */
.app-mock-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 48px 24px 0;
    height: 54px;
    background: rgba(28,28,30,0.95);
}

.app-mock-time {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.2px;
}

.app-mock-status-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.app-mock-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 18px 12px;
    background: rgba(28,28,30,0.95);
    border-bottom: 0.5px solid rgba(255,255,255,0.1);
}

.app-mock-nav-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.3px;
}

.app-mock-nav-add {
    font-size: 24px;
    font-weight: 400;
    color: #007AFF;
    line-height: 1;
}

.app-mock-cards {
    flex: 1;
    padding: 2px 12px 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden;
}

.app-mock-card {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(44,44,46,0.8);
    border-radius: 12px;
    padding: 10px;
    border: 0.5px solid rgba(255,255,255,0.06);
}

.app-mock-card-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-mock-card-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.app-mock-card-name {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

.app-mock-card-detail {
    font-size: 10px;
    color: rgba(255,255,255,0.4);
}

.app-mock-card-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.app-mock-badge-active {
    background: rgba(52,199,89,0.12);
    color: #34C759;
}

.app-mock-badge-draft {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.35);
}

.app-mock-tabbar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 6px 0 18px;
    background: rgba(28,28,30,0.95);
    border-top: 0.5px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.app-mock-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.app-mock-tab span {
    font-size: 9px;
    color: rgba(255,255,255,0.35);
}

.app-mock-tab-active span {
    color: #007AFF;
}

/* App Store Badges */

.mobile-app-badge {
    display: flex;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-app-badge:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.mobile-app-badge img {
    height: 50px;
}

/* Footer App Store Link */

.footer-appstore-link {
    display: inline-block;
    margin-top: 12px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.footer-appstore-link:hover {
    opacity: 1;
}

.footer-appstore-link img {
    height: 36px;
}

/* Responsive — Mobile App Section */

@media (max-width: 768px) {
    .mobile-app-section {
        padding: 72px 0 60px;
    }

    .mobile-app-subtitle {
        font-size: 16px;
        margin-bottom: 36px;
        padding: 0 20px;
    }

    .mobile-app-phone {
        width: 260px;
    }
}

@media (max-width: 480px) {
    .mobile-app-section {
        padding: 56px 0 48px;
    }

    .mobile-app-subtitle {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .mobile-app-phone {
        width: 240px;
    }

    .mobile-app-badge img {
        height: 44px;
    }
}

/* ============================================
   APP DOWNLOAD LAYOUT — QR + SMS + RATING
   ============================================ */

/* Two-column layout: phone left, download panel right */
.app-download-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 64px;
    max-width: 900px;
    margin: 0 auto 32px;
}

.app-download-phone {
    flex-shrink: 0;
}

/* Download panel (desktop only) */
.app-download-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    min-width: 280px;
}

.app-download-qr img {
    display: block;
    border-radius: 12px;
}

.app-download-qr-label {
    display: block;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    margin-top: 8px;
}

.app-download-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    color: rgba(255,255,255,0.3);
    font-size: 13px;
}
.app-download-divider::before,
.app-download-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.1);
}

/* Mobile-only download block (hidden on desktop) */
.app-download-mobile-block {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

/* App Store Rating Badge */
.app-rating-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.app-rating-stars {
    color: #FFD60A;
    font-size: 14px;
    letter-spacing: 1px;
}

/* SMS Download Form */
.sms-download-form {
    width: 100%;
    max-width: 280px;
}

.sms-download-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
    text-align: center;
}

.sms-download-row {
    display: flex;
    gap: 8px;
}

.sms-download-input {
    flex: 1;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}
.sms-download-input::placeholder {
    color: rgba(255,255,255,0.3);
}
.sms-download-input:focus {
    border-color: rgba(255,255,255,0.3);
}

.sms-download-btn {
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    background: #007AFF;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}
.sms-download-btn:hover {
    opacity: 0.85;
}
.sms-download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sms-download-status {
    font-size: 12px;
    margin-top: 6px;
    text-align: center;
    min-height: 18px;
}
.sms-download-success {
    color: #34C759;
}
.sms-download-error {
    color: #FF453A;
}

.sms-download-consent {
    font-size: 11px;
    line-height: 1.45;
    color: rgba(255,255,255,0.4);
    margin-top: 8px;
    text-align: center;
}
.sms-download-consent a {
    color: rgba(255,255,255,0.6);
    text-decoration: underline;
}
.sms-download-consent a:hover {
    color: rgba(255,255,255,0.85);
}

/* ============================================
   CONTEXTUAL APP CTAs (strips between sections)
   ============================================ */
.app-context-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(255,255,255,0.03);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.app-context-strip-text {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.app-context-strip-link {
    font-size: 14px;
    font-weight: 600;
    color: #007AFF;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.2s;
}
.app-context-strip-link:hover {
    opacity: 0.8;
}

/* ============================================
   FINAL CTA — SECTION STYLES
   ============================================ */
.final-cta-inner {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.final-cta-headline {
    color: #ffffff;
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.03em;
    line-height: 1.1;
    text-align: center;
}

.final-cta-subhead {
    color: rgba(255, 255, 255, 0.55);
    font-size: 17px;
    margin: 0 0 28px;
    line-height: 1.5;
    text-align: center;
}

.final-cta-btn {
    width: 100%;
    max-width: 340px;
}

.final-cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.final-cta-guarantee {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    font-weight: 500;
}

.final-cta-dot {
    color: rgba(255, 255, 255, 0.25);
    font-size: 13px;
}

.final-cta-setup {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    font-weight: 500;
}

/* Footer App Store badge */
.footer-appstore {
    display: inline-block;
    margin-top: 16px;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.footer-appstore:hover {
    opacity: 1;
}

/* ============================================
   RESPONSIVE — APP DOWNLOAD
   ============================================ */
@media (max-width: 768px) {
    /* Hide desktop download panel, show mobile block */
    .app-download-panel {
        display: none;
    }
    .app-download-mobile-block {
        display: flex;
    }

    .app-download-layout {
        flex-direction: column;
        gap: 0;
    }

    .app-context-strip {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .final-cta-trust {
        flex-direction: column;
        gap: 4px;
    }

    .final-cta-dot {
        display: none;
    }
}

@media (max-width: 480px) {
    .sms-download-form {
        max-width: 260px;
    }

    .sms-download-input {
        font-size: 14px;
        padding: 9px 10px;
    }
}